Jing Tang Er Chen Tang Chinese Herbal Formula for Dogs, Cats, and Horses

{"id":8486625214534,"title":"Jing Tang Er Chen Tang Chinese Herbal Formula for Dogs, Cats, and Horses","handle":"jing-tang-er-chen-tang-chinese-herbal-formula-for-dogs-cats-and-horses","description":"\u003cdiv style=\"text-align: right;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0021\/2110\/5457\/files\/veterinary_authorizaton_required_for_tcvm_herbal_formulas_240x240.jpg?v=1787081808\" alt=\"Veterinary Authorization Required for TCVM Herbal Formulas - TCVM Pet Supply\" style=\"margin: 5px 5px 5px 5px; float: right;\"\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRecommended by holistic veterinarians, \u003cstrong\u003eJing Tang Er Chen Tang\u003c\/strong\u003e is a Traditional Chinese Veterinary Medicine (TCVM) herbal formula that dries Dampness, transforms Phlegm, and supports normal healthy breathing to address patterns of Phlegm-Damp accumulation in dogs, cats, and horses. Based on Zhi Suo San from \u003cem\u003eYi Xue Xin Wu\u003c\/em\u003e (Medical Revelation) by Cheng Guo Peng (1732), this four-herb foundational Phlegm-transforming formula is one of the most important Damp and Phlegm formulas in Chinese medicine, combining the primary Phlegm-drying and Stomach-harmonizing pair (Ban Xia, Chen Pi) with a Dampness-draining and Spleen-supporting herb (Fu Ling) and a harmonizing herb (Gan Cao) to address Phlegm-Damp accumulation at its Spleen Qi deficiency and Damp-generating root. Available in concentrated powder and concentrated capsules. Stop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs. Dosing varies by species and body weight; your authorizing veterinarian will provide specific guidance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eVETERINARY AUTHORIZATION REQUIRED: \u003ca href=\"https:\/\/tcvmpet.com\/pages\/get-an-authorization\" style=\"color: rgb(0, 0, 0);\"\u003eSubmit Your Authorization Request\u003c\/a\u003e or \u003ca href=\"https:\/\/tcvmpet.com\/pages\/schedule-a-consultation\" style=\"color: rgb(0, 0, 0);\"\u003eRequest a TCVM Telemedicine Consultation\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWhat It Supports\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003ePhlegm drying and Stomach harmonization:\u003c\/strong\u003e Ban Xia dries Dampness, transforms Phlegm, descends rebellious Stomach Qi, and harmonizes the Stomach as the formula's primary Phlegm-drying and Stomach-harmonizing chief herb; Chen Pi dries Dampness, transforms Phlegm, moves Qi, and harmonizes the Stomach, working with Ban Xia as the primary Phlegm-drying and Qi-moving pair; together they directly address the Phlegm-Damp accumulation pattern by drying the Dampness that generates Phlegm and moving the Qi obstruction that Phlegm accumulation creates in the Lung and Stomach channels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eDampness draining and Spleen support:\u003c\/strong\u003e Fu Ling drains Dampness, supports the Spleen, and calms the Heart; the formula's Dampness-draining and Spleen-supporting herb, addressing the Spleen Qi deficiency and Dampness accumulation that is the root source of Phlegm generation in Chinese medicine; Fu Ling's gentle Dampness-draining action complements Ban Xia and Chen Pi's drying action by draining Damp through the urinary pathway while supporting the Spleen's transforming and transporting functions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eFormula harmonization and Spleen support:\u003c\/strong\u003e Gan Cao harmonizes the actions of all the herbs, supports the Spleen and Stomach Qi, and moderates the drying and moving nature of Ban Xia and Chen Pi; the formula's harmonizing herb ensures the Phlegm-drying and Qi-moving herbs work without over-drying or damaging Spleen Qi\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTCVM Principles\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003ePrimary action:\u003c\/strong\u003e Dry Dampness, transform Phlegm, support normal healthy breathing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eClassical antecedent:\u003c\/strong\u003e Zhi Suo San from \u003cem\u003eYi Xue Xin Wu\u003c\/em\u003e (Medical Revelation) by Cheng Guo Peng, 1732\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eContraindications:\u003c\/strong\u003e None listed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eWarning:\u003c\/strong\u003e Stop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAvailable Forms\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e90g Concentrated Powder:\u003c\/strong\u003e Highly concentrated granule format; mix into food for easy daily administration. One 90g concentrated supply lasts approximately 2 weeks at standard dosing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e0.5g Concentrated Capsules (100 Count):\u003c\/strong\u003e Pre-measured concentrated capsule format for precise, convenient dosing; can be given directly or hidden in food or a soft treat\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSuggested Use\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eConcentrated Powder (90g) - Dogs and Cats:\u003c\/strong\u003e 0.5 to 1 small scoop per 10 to 20 lbs of body weight, twice daily, or as directed by your veterinarian. One small level scoop holds approximately 0.25g of powder; one large level scoop holds approximately 1g\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eConcentrated Powder (90g) - Horses:\u003c\/strong\u003e 3g (approximately 3 large scoops) twice daily, or as directed by your veterinarian. One large level scoop holds approximately 1g of powder. One 90g concentrated supply lasts approximately 2 weeks at standard equine dosing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eConcentrated Capsules (0.5g) - Dogs and Cats:\u003c\/strong\u003e One 0.5g capsule per 20 to 40 lbs of body weight, twice daily, or as directed by your veterinarian\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eStop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs. Your authorizing veterinarian will confirm the appropriate dose and duration for your pet\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIngredients\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eActive ingredients: Ban Xia (Pinellia ternata), Pinellia rhizome; Chen Pi (Citrus reticulata), Aged tangerine peel; Fu Ling (Poria cocos), Poria sclerotium; Gan Cao (Glycyrrhiza uralensis), Licorice root.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInactive ingredients vary by format: concentrated powder contains gluten-free maltodextrin; concentrated capsules contain bovine gelatin and gluten-free maltodextrin.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eVETERINARY AUTHORIZATION REQUIRED: \u003ca href=\"https:\/\/tcvmpet.com\/pages\/get-an-authorization\" style=\"color: rgb(0, 0, 0);\"\u003eSubmit Your Authorization Request\u003c\/a\u003e or \u003ca href=\"https:\/\/tcvmpet.com\/pages\/schedule-a-consultation\" style=\"color: rgb(0, 0, 0);\"\u003eRequest a TCVM Telemedicine Consultation\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eActive Ingredient TCVM Actions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEr Chen Tang is a four-herb foundational Phlegm-transforming formula organized around a primary Phlegm-drying and Stomach-harmonizing pair (Ban Xia, Chen Pi), a Dampness-draining and Spleen-supporting herb (Fu Ling), and a harmonizing herb (Gan Cao):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eBan Xia (Pinellia ternata) - Pinellia rhizome:\u003c\/strong\u003e Dries Dampness, transforms Phlegm, descends rebellious Stomach Qi, and harmonizes the Stomach; the formula's primary Phlegm-drying and Stomach-harmonizing chief herb, directly addressing the Phlegm-Damp accumulation pattern by drying Dampness at its source and transforming accumulated Phlegm in the Lung and Stomach channels; Ban Xia's pungent, warm, and drying nature makes it the most important single herb for Phlegm-Damp patterns in the Chinese materia medica, and its ability to descend rebellious Stomach Qi addresses the nausea and regurgitation signs that often accompany Phlegm-Damp patterns\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eChen Pi (Citrus reticulata) - Aged tangerine peel:\u003c\/strong\u003e Dries Dampness, transforms Phlegm, moves Qi, and harmonizes the Stomach; works with Ban Xia as the primary Phlegm-drying and Qi-moving pair, providing complementary drying and Qi-moving action that ensures the Phlegm-transforming strategy is paired with Qi movement to prevent Phlegm from re-accumulating; Chen Pi's Qi-moving action is essential because Phlegm accumulation obstructs Qi flow, and moving Qi helps disperse Phlegm and prevent further accumulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eFu Ling (Poria cocos) - Poria sclerotium:\u003c\/strong\u003e Drains Dampness, supports the Spleen, and calms the Heart; the formula's Dampness-draining and Spleen-supporting herb, addressing the Spleen Qi deficiency that is the root source of Damp and Phlegm generation in Chinese medicine; by supporting the Spleen's transforming and transporting functions and draining accumulated Dampness through the urinary pathway, Fu Ling complements the drying action of Ban Xia and Chen Pi by addressing the Damp generation source and clearing Dampness through a different elimination pathway\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eGan Cao (Glycyrrhiza uralensis) - Licorice root:\u003c\/strong\u003e Harmonizes the actions of all the herbs in the formula, supports the Spleen and Stomach Qi, and moderates the drying and pungent nature of Ban Xia and Chen Pi; the formula's harmonizing herb ensuring the Phlegm-drying and Qi-moving herbs work together without over-drying Fluids or straining Spleen Qi; Gan Cao's moistening and harmonizing action balances the formula's overall drying strategy\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePotential Drug Interactions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEr Chen Tang contains Phlegm-drying and Qi-moving herbs including Ban Xia (pinellia rhizome), Chen Pi (aged tangerine peel), Fu Ling (poria sclerotium), and Gan Cao (licorice root). Ban Xia's potent drying and downward-moving action may cause GI signs in sensitive patients; stop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs. Gan Cao may interact with diuretics and corticosteroids due to its mineralocorticoid-like effects at higher doses. No contraindications are listed for this formula. Pets on prescription medications should use this formula under veterinary supervision, as herb-drug interaction research in dogs, cats, and horses remains limited.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMedication categories warranting extra caution include diuretics, corticosteroids, cardiac medications, and pets managing multiple concurrent prescriptions. Your veterinarian can determine appropriateness based on your pet's condition, current medications, and laboratory results.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eVETERINARY AUTHORIZATION REQUIRED: \u003ca href=\"https:\/\/tcvmpet.com\/pages\/get-an-authorization\" style=\"color: rgb(0, 0, 0);\"\u003eSubmit Your Authorization Request\u003c\/a\u003e or \u003ca href=\"https:\/\/tcvmpet.com\/pages\/schedule-a-consultation\" style=\"color: rgb(0, 0, 0);\"\u003eRequest a TCVM Telemedicine Consultation\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWhat conditions is Er Chen Tang used for in TCVM?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEr Chen Tang is indicated for dogs, cats, and horses with TCVM patterns of Phlegm-Damp accumulation, where Spleen Qi deficiency has impaired the Spleen's transforming and transporting functions, leading to Dampness accumulating and condensing into Phlegm that obstructs the Lung and Stomach channels and impairs normal breathing and digestion. Holistic veterinarians frequently prescribe it as a foundational Phlegm-transforming formula and as a base formula combined with other targeted herbs for more complex Phlegm and respiratory patterns. Stop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs. Your authorizing veterinarian will confirm the appropriate TCVM pattern diagnosis before recommending Er Chen Tang.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eHow is Er Chen Tang administered, and what are the dosing guidelines?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDosing varies by species and body weight; your authorizing veterinarian will provide specific guidance. For the 90g concentrated powder, the dose for dogs and cats is 0.5 to 1 small scoop per 10 to 20 lbs of body weight twice daily, or as directed by your veterinarian; the small scoop holds approximately 0.25g, and the large scoop holds approximately 1g. For horses, the standard dose is 3g (approximately 3 large scoops) twice daily, or as directed by your veterinarian. For 0.5g concentrated capsules, the guideline is one capsule per 20 to 40 lbs of body weight twice daily, or as directed by your veterinarian. Stop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWhat does \"Er Chen\" mean, and why is this formula considered foundational in TCVM?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\"Er Chen\" translates as \"Two Aged\" in Chinese medicine, referring to the two aged herbs at the core of the formula: Chen Pi (aged tangerine peel, where \"chen\" means aged) and Ban Xia (processed pinellia, where aging and processing improve potency and reduce toxicity). \"Tang\" means decoction or formula. Er Chen Tang is considered one of the most foundational Phlegm-transforming formulas in Chinese medicine because it establishes the essential four-herb framework for addressing Phlegm-Damp patterns: a primary Phlegm-drying herb (Ban Xia), a Qi-moving and secondary Phlegm-drying herb (Chen Pi), a Dampness-draining and Spleen-supporting herb (Fu Ling), and a harmonizing herb (Gan Cao). This framework, first codified in classical texts and further developed through formulas like Zhi Suo San in \u003cem\u003eYi Xue Xin Wu\u003c\/em\u003e (1732), serves as the base formula for dozens of classical and modern Phlegm-targeting formulas in Chinese medicine, making Er Chen Tang the foundational \"mother formula\" for the Phlegm-transforming category.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWhy does Er Chen Tang require stopping immediately if the patient develops diarrhea or vomiting?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEr Chen Tang contains Ban Xia (pinellia rhizome), a potent Phlegm-drying and downward-moving herb that, in its processed form, is safe and effective for Phlegm-Damp patterns, but whose drying and descending action may cause GI signs including diarrhea or vomiting in patients whose digestive systems are sensitive or whose underlying pattern does not match a Phlegm-Damp presentation. The stop-immediately instruction reflects the standard TCVM clinical caution for formulas containing potent drying herbs: if the formula is generating GI signs, it may be inappropriate for the patient's current pattern, the dose may be too high, or the patient may have an underlying digestive sensitivity that needs to be addressed before this formula can be used. Stop administration and contact your authorizing veterinarian immediately if any GI signs or other unusual signs develop.\u003c\/span\u003e\u003c\/p\u003e","published_at":"2026-07-24T08:39:10-05:00","created_at":"2026-07-24T08:39:09-05:00","vendor":"Jing Tang","type":"Pet Vitamins \u0026 Supplements","tags":["Deficiency_Qi","Element_Wood","Els PW 7628","Health_Need_Immune","Health_Need_Liver","Health_Need_Respiratory","Herb_Type_Concentrated_Capsule","Herb_Type_Concentrated_Powder","Jing Tang Er Chen Tang","Product_Type_Herb","Species_Cat","Species_Dog","Species_Horse","Vendor_Jing_Tang"],"price":11290,"price_min":11290,"price_max":13630,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":45929220571206,"title":"90g Concentrated Powder","option1":"90g Concentrated Powder","option2":null,"option3":null,"sku":"F0044C-90s","requires_shipping":true,"taxable":true,"featured_image":{"id":13999538864198,"product_id":8486625214534,"position":2,"created_at":"2020-05-29T04:50:49-05:00","updated_at":"2021-09-16T11:51:46-05:00","alt":"Jing Tang Er Chen Tang Concentrated 90g Powder - TCVM Pet Supply","width":1024,"height":1024,"src":"\/\/tcvmpet.com\/cdn\/shop\/products\/JingTang-concentrated-powder-herbs_00cdb63f-6297-4b69-8199-8efad9128dd6.jpg?v=1631811106","variant_ids":[45929220571206]},"available":true,"name":"Jing Tang Er Chen Tang Chinese Herbal Formula for Dogs, Cats, and Horses - 90g Concentrated Powder","public_title":"90g Concentrated Powder","options":["90g Concentrated Powder"],"price":13630,"weight":454,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":"Jing Tang Er Chen Tang Concentrated 90g Powder - TCVM Pet Supply","id":6172764897350,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/tcvmpet.com\/cdn\/shop\/products\/JingTang-concentrated-powder-herbs_00cdb63f-6297-4b69-8199-8efad9128dd6.jpg?v=1631811106"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}},{"id":45929220538438,"title":"0.5g Capsules (100 Count)","option1":"0.5g Capsules (100 Count)","option2":null,"option3":null,"sku":"F0044CC212","requires_shipping":true,"taxable":true,"featured_image":{"id":13995673485382,"product_id":8486625214534,"position":1,"created_at":"2020-05-28T07:26:02-05:00","updated_at":"2021-09-16T12:02:49-05:00","alt":"Jing Tang Er Chen Tang Concentrated 0.5g Capsules #100 - TCVM Pet Supply","width":1024,"height":1024,"src":"\/\/tcvmpet.com\/cdn\/shop\/products\/JingTang-ConcentratedCapsules_7ecdaf22-f22b-4528-bf37-5639af64e477.jpg?v=1631811769","variant_ids":[45929220538438]},"available":true,"name":"Jing Tang Er Chen Tang Chinese Herbal Formula for Dogs, Cats, and Horses - 0.5g Capsules (100 Count)","public_title":"0.5g Capsules (100 Count)","options":["0.5g Capsules (100 Count)"],"price":11290,"weight":454,"compare_at_price":null,"inventory_management":null,"barcode":null,"featured_media":{"alt":"Jing Tang Er Chen Tang Concentrated 0.5g Capsules #100 - TCVM Pet Supply","id":6168895553606,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/tcvmpet.com\/cdn\/shop\/products\/JingTang-ConcentratedCapsules_7ecdaf22-f22b-4528-bf37-5639af64e477.jpg?v=1631811769"}},"requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/tcvmpet.com\/cdn\/shop\/products\/JingTang-ConcentratedCapsules_7ecdaf22-f22b-4528-bf37-5639af64e477.jpg?v=1631811769","\/\/tcvmpet.com\/cdn\/shop\/products\/JingTang-concentrated-powder-herbs_00cdb63f-6297-4b69-8199-8efad9128dd6.jpg?v=1631811106"],"featured_image":"\/\/tcvmpet.com\/cdn\/shop\/products\/JingTang-ConcentratedCapsules_7ecdaf22-f22b-4528-bf37-5639af64e477.jpg?v=1631811769","options":["Size"],"media":[{"alt":"Jing Tang Er Chen Tang Concentrated 0.5g Capsules #100 - TCVM Pet Supply","id":6168895553606,"position":1,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/tcvmpet.com\/cdn\/shop\/products\/JingTang-ConcentratedCapsules_7ecdaf22-f22b-4528-bf37-5639af64e477.jpg?v=1631811769"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/tcvmpet.com\/cdn\/shop\/products\/JingTang-ConcentratedCapsules_7ecdaf22-f22b-4528-bf37-5639af64e477.jpg?v=1631811769","width":1024},{"alt":"Jing Tang Er Chen Tang Concentrated 90g Powder - TCVM Pet Supply","id":6172764897350,"position":2,"preview_image":{"aspect_ratio":1.0,"height":1024,"width":1024,"src":"\/\/tcvmpet.com\/cdn\/shop\/products\/JingTang-concentrated-powder-herbs_00cdb63f-6297-4b69-8199-8efad9128dd6.jpg?v=1631811106"},"aspect_ratio":1.0,"height":1024,"media_type":"image","src":"\/\/tcvmpet.com\/cdn\/shop\/products\/JingTang-concentrated-powder-herbs_00cdb63f-6297-4b69-8199-8efad9128dd6.jpg?v=1631811106","width":1024}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cdiv style=\"text-align: right;\"\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0021\/2110\/5457\/files\/veterinary_authorizaton_required_for_tcvm_herbal_formulas_240x240.jpg?v=1787081808\" alt=\"Veterinary Authorization Required for TCVM Herbal Formulas - TCVM Pet Supply\" style=\"margin: 5px 5px 5px 5px; float: right;\"\u003e\u003c\/div\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eRecommended by holistic veterinarians, \u003cstrong\u003eJing Tang Er Chen Tang\u003c\/strong\u003e is a Traditional Chinese Veterinary Medicine (TCVM) herbal formula that dries Dampness, transforms Phlegm, and supports normal healthy breathing to address patterns of Phlegm-Damp accumulation in dogs, cats, and horses. Based on Zhi Suo San from \u003cem\u003eYi Xue Xin Wu\u003c\/em\u003e (Medical Revelation) by Cheng Guo Peng (1732), this four-herb foundational Phlegm-transforming formula is one of the most important Damp and Phlegm formulas in Chinese medicine, combining the primary Phlegm-drying and Stomach-harmonizing pair (Ban Xia, Chen Pi) with a Dampness-draining and Spleen-supporting herb (Fu Ling) and a harmonizing herb (Gan Cao) to address Phlegm-Damp accumulation at its Spleen Qi deficiency and Damp-generating root. Available in concentrated powder and concentrated capsules. Stop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs. Dosing varies by species and body weight; your authorizing veterinarian will provide specific guidance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eVETERINARY AUTHORIZATION REQUIRED: \u003ca href=\"https:\/\/tcvmpet.com\/pages\/get-an-authorization\" style=\"color: rgb(0, 0, 0);\"\u003eSubmit Your Authorization Request\u003c\/a\u003e or \u003ca href=\"https:\/\/tcvmpet.com\/pages\/schedule-a-consultation\" style=\"color: rgb(0, 0, 0);\"\u003eRequest a TCVM Telemedicine Consultation\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWhat It Supports\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003ePhlegm drying and Stomach harmonization:\u003c\/strong\u003e Ban Xia dries Dampness, transforms Phlegm, descends rebellious Stomach Qi, and harmonizes the Stomach as the formula's primary Phlegm-drying and Stomach-harmonizing chief herb; Chen Pi dries Dampness, transforms Phlegm, moves Qi, and harmonizes the Stomach, working with Ban Xia as the primary Phlegm-drying and Qi-moving pair; together they directly address the Phlegm-Damp accumulation pattern by drying the Dampness that generates Phlegm and moving the Qi obstruction that Phlegm accumulation creates in the Lung and Stomach channels\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eDampness draining and Spleen support:\u003c\/strong\u003e Fu Ling drains Dampness, supports the Spleen, and calms the Heart; the formula's Dampness-draining and Spleen-supporting herb, addressing the Spleen Qi deficiency and Dampness accumulation that is the root source of Phlegm generation in Chinese medicine; Fu Ling's gentle Dampness-draining action complements Ban Xia and Chen Pi's drying action by draining Damp through the urinary pathway while supporting the Spleen's transforming and transporting functions\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eFormula harmonization and Spleen support:\u003c\/strong\u003e Gan Cao harmonizes the actions of all the herbs, supports the Spleen and Stomach Qi, and moderates the drying and moving nature of Ban Xia and Chen Pi; the formula's harmonizing herb ensures the Phlegm-drying and Qi-moving herbs work without over-drying or damaging Spleen Qi\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eTCVM Principles\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003ePrimary action:\u003c\/strong\u003e Dry Dampness, transform Phlegm, support normal healthy breathing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eClassical antecedent:\u003c\/strong\u003e Zhi Suo San from \u003cem\u003eYi Xue Xin Wu\u003c\/em\u003e (Medical Revelation) by Cheng Guo Peng, 1732\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eContraindications:\u003c\/strong\u003e None listed\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eWarning:\u003c\/strong\u003e Stop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eAvailable Forms\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e90g Concentrated Powder:\u003c\/strong\u003e Highly concentrated granule format; mix into food for easy daily administration. One 90g concentrated supply lasts approximately 2 weeks at standard dosing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003e0.5g Concentrated Capsules (100 Count):\u003c\/strong\u003e Pre-measured concentrated capsule format for precise, convenient dosing; can be given directly or hidden in food or a soft treat\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eSuggested Use\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eConcentrated Powder (90g) - Dogs and Cats:\u003c\/strong\u003e 0.5 to 1 small scoop per 10 to 20 lbs of body weight, twice daily, or as directed by your veterinarian. One small level scoop holds approximately 0.25g of powder; one large level scoop holds approximately 1g\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eConcentrated Powder (90g) - Horses:\u003c\/strong\u003e 3g (approximately 3 large scoops) twice daily, or as directed by your veterinarian. One large level scoop holds approximately 1g of powder. One 90g concentrated supply lasts approximately 2 weeks at standard equine dosing\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eConcentrated Capsules (0.5g) - Dogs and Cats:\u003c\/strong\u003e One 0.5g capsule per 20 to 40 lbs of body weight, twice daily, or as directed by your veterinarian\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eStop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs. Your authorizing veterinarian will confirm the appropriate dose and duration for your pet\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eIngredients\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eActive ingredients: Ban Xia (Pinellia ternata), Pinellia rhizome; Chen Pi (Citrus reticulata), Aged tangerine peel; Fu Ling (Poria cocos), Poria sclerotium; Gan Cao (Glycyrrhiza uralensis), Licorice root.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eInactive ingredients vary by format: concentrated powder contains gluten-free maltodextrin; concentrated capsules contain bovine gelatin and gluten-free maltodextrin.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eVETERINARY AUTHORIZATION REQUIRED: \u003ca href=\"https:\/\/tcvmpet.com\/pages\/get-an-authorization\" style=\"color: rgb(0, 0, 0);\"\u003eSubmit Your Authorization Request\u003c\/a\u003e or \u003ca href=\"https:\/\/tcvmpet.com\/pages\/schedule-a-consultation\" style=\"color: rgb(0, 0, 0);\"\u003eRequest a TCVM Telemedicine Consultation\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eActive Ingredient TCVM Actions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEr Chen Tang is a four-herb foundational Phlegm-transforming formula organized around a primary Phlegm-drying and Stomach-harmonizing pair (Ban Xia, Chen Pi), a Dampness-draining and Spleen-supporting herb (Fu Ling), and a harmonizing herb (Gan Cao):\u003c\/span\u003e\u003c\/p\u003e\n\u003cul style=\"text-align: left;\"\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eBan Xia (Pinellia ternata) - Pinellia rhizome:\u003c\/strong\u003e Dries Dampness, transforms Phlegm, descends rebellious Stomach Qi, and harmonizes the Stomach; the formula's primary Phlegm-drying and Stomach-harmonizing chief herb, directly addressing the Phlegm-Damp accumulation pattern by drying Dampness at its source and transforming accumulated Phlegm in the Lung and Stomach channels; Ban Xia's pungent, warm, and drying nature makes it the most important single herb for Phlegm-Damp patterns in the Chinese materia medica, and its ability to descend rebellious Stomach Qi addresses the nausea and regurgitation signs that often accompany Phlegm-Damp patterns\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eChen Pi (Citrus reticulata) - Aged tangerine peel:\u003c\/strong\u003e Dries Dampness, transforms Phlegm, moves Qi, and harmonizes the Stomach; works with Ban Xia as the primary Phlegm-drying and Qi-moving pair, providing complementary drying and Qi-moving action that ensures the Phlegm-transforming strategy is paired with Qi movement to prevent Phlegm from re-accumulating; Chen Pi's Qi-moving action is essential because Phlegm accumulation obstructs Qi flow, and moving Qi helps disperse Phlegm and prevent further accumulation\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eFu Ling (Poria cocos) - Poria sclerotium:\u003c\/strong\u003e Drains Dampness, supports the Spleen, and calms the Heart; the formula's Dampness-draining and Spleen-supporting herb, addressing the Spleen Qi deficiency that is the root source of Damp and Phlegm generation in Chinese medicine; by supporting the Spleen's transforming and transporting functions and draining accumulated Dampness through the urinary pathway, Fu Ling complements the drying action of Ban Xia and Chen Pi by addressing the Damp generation source and clearing Dampness through a different elimination pathway\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"color: rgb(0, 0, 0);\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eGan Cao (Glycyrrhiza uralensis) - Licorice root:\u003c\/strong\u003e Harmonizes the actions of all the herbs in the formula, supports the Spleen and Stomach Qi, and moderates the drying and pungent nature of Ban Xia and Chen Pi; the formula's harmonizing herb ensuring the Phlegm-drying and Qi-moving herbs work together without over-drying Fluids or straining Spleen Qi; Gan Cao's moistening and harmonizing action balances the formula's overall drying strategy\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003ePotential Drug Interactions\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEr Chen Tang contains Phlegm-drying and Qi-moving herbs including Ban Xia (pinellia rhizome), Chen Pi (aged tangerine peel), Fu Ling (poria sclerotium), and Gan Cao (licorice root). Ban Xia's potent drying and downward-moving action may cause GI signs in sensitive patients; stop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs. Gan Cao may interact with diuretics and corticosteroids due to its mineralocorticoid-like effects at higher doses. No contraindications are listed for this formula. Pets on prescription medications should use this formula under veterinary supervision, as herb-drug interaction research in dogs, cats, and horses remains limited.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eMedication categories warranting extra caution include diuretics, corticosteroids, cardiac medications, and pets managing multiple concurrent prescriptions. Your veterinarian can determine appropriateness based on your pet's condition, current medications, and laboratory results.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\u003cstrong\u003eVETERINARY AUTHORIZATION REQUIRED: \u003ca href=\"https:\/\/tcvmpet.com\/pages\/get-an-authorization\" style=\"color: rgb(0, 0, 0);\"\u003eSubmit Your Authorization Request\u003c\/a\u003e or \u003ca href=\"https:\/\/tcvmpet.com\/pages\/schedule-a-consultation\" style=\"color: rgb(0, 0, 0);\"\u003eRequest a TCVM Telemedicine Consultation\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eFrequently Asked Questions\u003c\/span\u003e\u003c\/h2\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWhat conditions is Er Chen Tang used for in TCVM?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEr Chen Tang is indicated for dogs, cats, and horses with TCVM patterns of Phlegm-Damp accumulation, where Spleen Qi deficiency has impaired the Spleen's transforming and transporting functions, leading to Dampness accumulating and condensing into Phlegm that obstructs the Lung and Stomach channels and impairs normal breathing and digestion. Holistic veterinarians frequently prescribe it as a foundational Phlegm-transforming formula and as a base formula combined with other targeted herbs for more complex Phlegm and respiratory patterns. Stop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs. Your authorizing veterinarian will confirm the appropriate TCVM pattern diagnosis before recommending Er Chen Tang.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eHow is Er Chen Tang administered, and what are the dosing guidelines?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eDosing varies by species and body weight; your authorizing veterinarian will provide specific guidance. For the 90g concentrated powder, the dose for dogs and cats is 0.5 to 1 small scoop per 10 to 20 lbs of body weight twice daily, or as directed by your veterinarian; the small scoop holds approximately 0.25g, and the large scoop holds approximately 1g. For horses, the standard dose is 3g (approximately 3 large scoops) twice daily, or as directed by your veterinarian. For 0.5g concentrated capsules, the guideline is one capsule per 20 to 40 lbs of body weight twice daily, or as directed by your veterinarian. Stop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWhat does \"Er Chen\" mean, and why is this formula considered foundational in TCVM?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003e\"Er Chen\" translates as \"Two Aged\" in Chinese medicine, referring to the two aged herbs at the core of the formula: Chen Pi (aged tangerine peel, where \"chen\" means aged) and Ban Xia (processed pinellia, where aging and processing improve potency and reduce toxicity). \"Tang\" means decoction or formula. Er Chen Tang is considered one of the most foundational Phlegm-transforming formulas in Chinese medicine because it establishes the essential four-herb framework for addressing Phlegm-Damp patterns: a primary Phlegm-drying herb (Ban Xia), a Qi-moving and secondary Phlegm-drying herb (Chen Pi), a Dampness-draining and Spleen-supporting herb (Fu Ling), and a harmonizing herb (Gan Cao). This framework, first codified in classical texts and further developed through formulas like Zhi Suo San in \u003cem\u003eYi Xue Xin Wu\u003c\/em\u003e (1732), serves as the base formula for dozens of classical and modern Phlegm-targeting formulas in Chinese medicine, making Er Chen Tang the foundational \"mother formula\" for the Phlegm-transforming category.\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eWhy does Er Chen Tang require stopping immediately if the patient develops diarrhea or vomiting?\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp style=\"text-align: left;\"\u003e\u003cspan style=\"color: rgb(0, 0, 0);\"\u003eEr Chen Tang contains Ban Xia (pinellia rhizome), a potent Phlegm-drying and downward-moving herb that, in its processed form, is safe and effective for Phlegm-Damp patterns, but whose drying and descending action may cause GI signs including diarrhea or vomiting in patients whose digestive systems are sensitive or whose underlying pattern does not match a Phlegm-Damp presentation. The stop-immediately instruction reflects the standard TCVM clinical caution for formulas containing potent drying herbs: if the formula is generating GI signs, it may be inappropriate for the patient's current pattern, the dose may be too high, or the patient may have an underlying digestive sensitivity that needs to be addressed before this formula can be used. Stop administration and contact your authorizing veterinarian immediately if any GI signs or other unusual signs develop.\u003c\/span\u003e\u003c\/p\u003e"}