Recommended by holistic veterinarians, Jing Tang Yan Hu Suo is a Traditional Chinese Veterinary Medicine (TCVM) single-herb formula featuring Corydalis rhizome, one of the most widely used herbs in classical Chinese medicine for invigorating Blood, moving Qi, and dispersing stasis. Yan Hu Suo addresses patterns of Qi and Blood stagnation in the channels and collaterals, and is also recognized in TCVM for its Shen-calming properties. Available in standard powder and standard capsules. Dosing varies by species, body weight, and health condition; your authorizing veterinarian will determine the appropriate dose following a TCVM evaluation.
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What It Supports
- Blood invigoration: Invigorates Blood and disperses Blood stasis in the channels and collaterals, addressing stagnation patterns.
- Qi movement: Moves Qi and disperses Qi stagnation, supporting smooth Qi flow through the channels.
- Stasis dispersal: Disperses extravasation and addresses Blood stasis patterns in the channels and collaterals.
- Shen support: Recognized in TCVM for its calming properties; used to support Shen and promote restorative rest in pets with stagnation-related restlessness.
TCVM Principles
- Primary action: Invigorate Blood, move Qi, and disperse stasis.
- Warning: Use with caution during pregnancy. Stop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs.
Available Forms
- 600g Powder: Standard powder for flexible dosing; mix into food as a top dressing. Includes a double-sided scoop (large scoop holds approximately 7g; small scoop holds approximately 2g).
- 0.5g Capsules (200 Count): Standard capsule format for convenient dosing.
Ingredients
Active ingredient: Yan Hu Suo (Corydalis yanhusuo), Corydalis rhizome.
Inactive ingredients: Bovine gelatin (capsule variant only). Powder formula contains no inactive ingredients.
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Active Ingredient TCVM Actions
Yan Hu Suo is a single-herb formula; all TCVM actions are attributed to Corydalis rhizome:
- Yan Hu Suo (Corydalis yanhusuo), Corydalis rhizome: Invigorates Blood, moves Qi, disperses stasis and extravasation in the channels and collaterals, and calms the Shen. One of the most potent Qi and Blood-moving single herbs in the classical TCVM materia medica, Yan Hu Suo is used for patterns of Qi and Blood stagnation and is also recognized for its Shen-calming and sleep-supporting properties.
Potential Drug Interactions
Yan Hu Suo contains alkaloids (including tetrahydropalmatine) that may interact with certain medications. Pets on prescription medications should use this formula under veterinary supervision, as herb-drug interaction research in dogs and cats remains limited.
Medication categories warranting extra caution include sedative or anxiolytic medications, anticoagulant or antiplatelet medications, cardiac medications, and pets managing multiple concurrent prescriptions. Use with caution during pregnancy. Your veterinarian can determine appropriateness based on your pet's condition, current medications, and laboratory results.
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Frequently Asked Questions
What is Yan Hu Suo used for in TCVM?
Yan Hu Suo (Corydalis) is one of the most widely used single herbs in TCVM, most commonly prescribed for patterns of Qi and Blood stagnation in the channels and collaterals. Holistic veterinarians also use it for its Shen-calming properties in pets with stagnation-related restlessness or disturbed sleep. Use with caution during pregnancy, as Blood-invigorating herbs may stimulate uterine activity.
How is Yan Hu Suo administered, and what are the recommended doses?
Dosing varies by species, body weight, and health condition; your authorizing veterinarian will determine the appropriate dose following a TCVM evaluation. For dogs and cats using 0.5g capsules, the general guideline is 0.5g per 10 to 20 lbs of body weight twice daily. For standard powder, the same weight-based guideline applies. For horses, the standard dose is 10 to 20g twice daily as a top dressing on feed. The 600g powder jar includes a double-sided scoop; the large scoop holds approximately 7g, and the small scoop holds approximately 2g. Stop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs.
Are there any special considerations for using Yan Hu Suo?
Yan Hu Suo contains alkaloids that may interact with sedative, anticoagulant, and cardiac medications. Use with caution during pregnancy. Stop administration immediately if the patient develops diarrhea, vomiting, or other unusual signs. As with all TCVM herbs, use only under the guidance of a licensed veterinarian trained in TCVM.
Can Yan Hu Suo be combined with other TCVM formulas or medications?
Yan Hu Suo is sometimes used alongside other TCVM formulas as part of a comprehensive Qi and Blood stagnation support protocol, but combination use should always be guided by your authorizing veterinarian. If your pet is on prescription medications, particularly sedatives, anticoagulants, or cardiac medications, your veterinarian will evaluate whether Yan Hu Suo is appropriate given your pet's full health picture and current treatment plan.