Recommended by holistic veterinarians, Herbsmith Rx Gentian Relieve Allergies is a Traditional Chinese Veterinary Medicine (TCVM) herbal formula that naturally cools the skin and supports healthy skin function in dogs and cats with seasonal allergies. An allergy is a hypersensitive reaction to food, inhalants, or contact: the body's defenses are signaled into an overreaction to a particular substance, generating an excess Heat response seen as reddened skin, hot, weepy lesions, panting, restlessness, and skin that is hot to the touch. In TCVM, the Liver acts as the pump that provides the smooth flow of Qi (pronounced chee) throughout the body; when allergies lead to Liver Qi Stagnation, this pump overheats and drives excess Heat to the skin. As this excess Heat intensifies, it eventually burns off the body's essential Yin fluids, leading to the secondary development of Phlegm: a greasy coat, foul-smelling breath, and eye and ear discharge. Based on the classical Long Dan Xie Gan Tang formula, Gentian Relieve Allergies clears Liver and Gallbladder Heat, drains Damp-Heat, resolves excess Yang, harmonizes the Liver Qi, and calms the Shen restlessness that accompanies the allergic response - without hindering overall vitality. Available in powder (75g-1200g) and tablets (90-count, 270-count, 900mg) for dogs and cats. Dosing varies by body weight; your authorizing veterinarian will provide specific guidance.
Pair Gentian Relieve Allergies with Herbsmith Milk Thistle for extra liver and detoxification support during allergy season.
VETERINARY AUTHORIZATION REQUIRED: Submit Your Authorization Request or Request a TCVM Telemedicine Consultation
What It Supports
- Seasonal allergy skin support by clearing Liver and Gallbladder Heat and Damp-Heat: Long Dan Cao, Huang Qin, Zhi Zi, Ze Xie, Che Qian Zi, and Sheng Di Huang clear the excess Heat and Damp-Heat that generate the reddened skin, hot lesions, weepy skin, and heat intolerance of the allergic response; addressing excess Heat directly resolves the skin manifestations at their TCVM root.
- Liver Qi harmonization to stop the pump from overheating: Chai Hu moves Liver Qi and harmonizes the Liver's smooth flow function, addressing the Liver Qi Stagnation that drives excess Heat to the skin; Dang Gui nourishes Liver Blood alongside the Qi-moving action to prevent the Heat-clearing herbs from over-drying the Liver; together they restore smooth Liver Qi flow without depleting the organ.
- Shen calming to address the restlessness and agitation of the allergic state: Long Yan Rou and Suan Zao Ren calm the Shen (mind/spirit) and nourish Heart Blood and Yin; animals in an allergic flare are often restless, agitated, and unable to settle; these herbs nourish the Heart Blood and Yin that anchor the Shen, calming the restlessness that accompanies excess Heat and Yin depletion.
- Secondary Phlegm resolution by clearing the Heat that generates it: When excess Heat burns off the body's Yin fluids, the depleted and thickened fluids become Phlegm, manifesting as a greasy coat, foul-smelling breath, and eye and ear discharge; by clearing excess Heat at its root, this formula prevents continued Phlegm generation; with proper diet and care, the Yin is replenished and healthy skin and coat are maintained.
TCVM Principles
- Primary action: Clear Liver and Gallbladder Heat, drain Damp-Heat, harmonize Liver Qi, nourish Liver Blood and Yin to prevent over-drying from Heat-clearing herbs, calm the Shen, and resolve the excess Yang that produces the skin Heat manifestations of the allergic response.
- Approach: In TCVM, allergies represent excess Heat and Yang. Chinese medicine understands health as the balance of Yin (fluids, coolness, quiet, passive aspects) and Yang (heat, activity, aggressive aspects); allergies push the body into excess Yang and Heat. The Liver governs the smooth flow of Qi; when allergies trigger Liver Qi Stagnation, the Liver's pump overheats and drives excess Heat to the skin surface. As this Heat intensifies, it burns off the Yin fluids, producing secondary Phlegm with a greasy coat, foul breath, and discharge. This formula is based on Long Dan Xie Gan Tang (Gentiana Drain the Liver), which directly clears Liver and Gallbladder Heat and drains Damp-Heat downward. To this foundation, this formula adds Dang Gui to nourish Liver Blood and prevent the powerful Heat-clearing herbs from over-drying, Long Yan Rou and Suan Zao Ren to calm the Shen and nourish Heart Blood in the restless allergic animal, and Gan Cao to harmonize the combined actions. The result resolves the excess Heat driving the allergic skin response while protecting Liver Blood and Yin, calming the agitated Shen, and maintaining overall vitality.
Available Forms
- 75g Powder - Canine/Feline: Starter size; mix into food twice daily. Appropriate for cats and small dogs, or for an initial seasonal trial.
- 150g Powder - Canine/Feline: Mid-size supply for small to medium dogs or 1-2 month supply for cats during allergy season.
- 500g Powder - Canine/Feline: Standard supply for medium to large dogs through allergy season.
- 900g Powder - Canine/Feline: Larger supply for big dogs or multi-pet households.
- 1200g Powder - Canine/Feline: Bulk size for very large dogs or extended allergy season use.
- 90-Count Tablets (900 mg) - Canine: Tablet form for dogs; easy to administer in a soft treat or with food.
- 270-Count Tablets (900 mg) - Canine: Extended tablet supply for consistent use through allergy season.
Ingredients
Active ingredients: Huang Qin (Scutellaria baicalensis) - Scutellaria; Che Qian Zi (Plantago asiatica) - Plantago seed; Sheng Di Huang (Rehmannia glutinosa, raw) - Raw Rehmannia root; Ze Xie (Alisma plantago-aquatica) - Alisma rhizome; Long Dan Cao (Gentiana scabra) - Gentiana root; Zhi Zi (Gardenia jasminoides) - Gardenia fruit; Chai Hu (Bupleurum chinense) - Bupleurum root; Gan Cao (Glycyrrhiza uralensis) - Licorice root; Dang Gui (Angelica sinensis) - Angelica root (Tang Kuei); Long Yan Rou (Dimocarpus longan) - Longan fruit; Suan Zao Ren (Ziziphus spinosa) - Jujube seed.
Inactive ingredients: Flaxseed (in powder form).
*Contains tree nuts (Longan fruit).
VETERINARY AUTHORIZATION REQUIRED: Submit Your Authorization Request or Request a TCVM Telemedicine Consultation
Active Ingredient TCVM Actions
Gentian Relieve Allergies is an eleven-herb formula built on Long Dan Xie Gan Tang (Gentiana Drain the Liver), with additions that nourish Liver Blood and Yin to prevent over-drying, calm the Shen to address allergy-associated restlessness, and harmonize the combined actions:
- Long Dan Cao (Gentiana scabra) - Gentiana root: The chief herb and formula namesake; the most powerful herb in the TCVM materia medica for draining excess Fire and Heat from the Liver and Gallbladder and clearing Damp-Heat from the lower Jiao; strongly bitter and cold, Long Dan Cao directly drains the excess Heat generating the reddened, hot, weepy skin of the allergic response; its powerful clearing action makes it the appropriate chief herb for the excess Heat pattern of seasonal allergies; should be used under veterinary supervision and is not appropriate for Cold or deficiency patterns.
- Huang Qin (Scutellaria baicalensis) - Scutellaria: Clears Heat and dries Dampness, drains Fire, detoxifies, and cools the Blood; works alongside Long Dan Cao to clear excess Heat and Damp-Heat; specifically clears Heat from the upper Jiao and Lung, relevant for allergic presentations involving the respiratory tract; also has a well-documented stabilizing effect on mast cell activation in Western research, aligning with the TCVM action of clearing the excess Yang driving hypersensitivity.
- Sheng Di Huang (Rehmannia glutinosa, raw) - Raw Rehmannia root: Clears Heat, cools the Blood, nourishes Yin, and generates fluids; the raw form is cooling and Heat-clearing; cools the Blood Heat producing hot weepy skin lesions and simultaneously begins to replenish the Yin fluids being burned off by excess Heat; its dual action of Heat-clearing and Yin-nourishing prevents the progression from excess Heat to Yin deficiency with Phlegm.
- Ze Xie (Alisma plantago-aquatica) - Alisma rhizome: Leaches Dampness and clears Heat, promotes urination to drain accumulated Damp-Heat; works alongside Long Dan Cao and Huang Qin to drain Damp-Heat downward and out through the urinary tract; clears the Dampness component underlying the greasy coat, weepy skin, and discharge manifestations.
- Che Qian Zi (Plantago asiatica) - Plantago seed: Clears Heat, promotes urination to drain Damp-Heat, clears the eyes, and expels Phlegm; drains Damp-Heat through the urinary tract and is particularly relevant for allergic presentations involving eye discharge and irritation; its Phlegm-clearing action addresses the secondary Phlegm that develops when excess Heat burns off Yin fluids.
- Zhi Zi (Gardenia jasminoides) - Gardenia fruit: Clears Heat from all three Jiao, drains Damp-Heat, cools the Blood, reduces swelling, and detoxifies; one of the broadest Heat-clearing herbs in the TCVM materia medica; specifically clears the irritability, restlessness, and agitation associated with excess Heat patterns, making it appropriate for the restless, uncomfortable allergic animal.
- Chai Hu (Bupleurum chinense) - Bupleurum root: Moves Liver Qi, harmonizes Shao Yang, and relieves Liver Qi Stagnation; the formula's primary Liver Qi-moving herb; addresses the Liver Qi Stagnation driving excess Heat to the skin, restoring the smooth flow of Qi through the Liver's pump function; works with the Heat-clearing herbs to both clear excess Heat and remove the Qi Stagnation that generated it.
- Dang Gui (Angelica sinensis) - Angelica root (Tang Kuei): Nourishes and invigorates Liver Blood and harmonizes the Blood; included as a protective herb - the powerful bitter-cold Heat-clearing herbs can injure Liver Blood and Yin if used without nourishing counterbalance; Dang Gui provides that counterbalance, protecting the Liver from the drying effects of the formula's Heat-clearing action while adding mild Blood-moving circulation support.
- Gan Cao (Glycyrrhiza uralensis) - Licorice root: Tonifies Spleen and Lung Qi, clears Heat, and harmonizes the formula; moderates the powerful bitter-cold clearing actions of Long Dan Cao, Huang Qin, and Zhi Zi, ensuring their intense Heat-clearing action is focused and controlled rather than broadly depleting; also provides mild Heat-clearing and detoxifying action.
- Long Yan Rou (Dimocarpus longan) - Longan fruit: Nourishes Heart Blood and Yin, calms the Shen, and tonifies Spleen Qi; one of two Shen-calming additions to the Long Dan Xie Gan Tang base; its sweet, warming nature balances the intense bitterness and coldness of the Heat-clearing herbs; nourishes the Heart Blood needed to calm the Shen of the restless, agitated allergic animal. Contains tree nuts - see allergen note.
- Suan Zao Ren (Ziziphus spinosa) - Jujube seed: Nourishes Heart Yin and Blood, calms the Shen, and relieves restlessness; the formula's second Shen-calming herb; specifically addresses the restlessness and inability to settle that characterize excess Heat: as Heat disturbs the Shen and depletes the Heart Yin and Blood that anchor it, the animal becomes agitated and unable to rest; Suan Zao Ren nourishes Heart Yin and Blood to re-anchor the Shen and calm the agitation.
Potential Drug Interactions
Herbsmith Rx Gentian Relieve Allergies contains Long Dan Cao (Gentiana) and Huang Qin (Scutellaria), powerful Heat-clearing herbs that may affect liver enzyme metabolism and drug clearance, Dang Gui (Angelica sinensis) with mild Blood-moving properties, and Sheng Di Huang (raw Rehmannia), which is cooling and Yin-nourishing. Dogs and cats on prescription medications should use this formula under veterinary supervision.
Medication categories warranting extra caution include immunosuppressive medications (this formula modulates the immune-Heat response; concurrent use with corticosteroids or other immunosuppressants should be coordinated with your veterinarian), anticoagulant or antiplatelet medications (Dang Gui has mild Blood-moving properties), medications metabolized by liver enzymes (Huang Qin and Chai Hu may influence CYP enzyme activity and hepatic drug clearance), and animals on multiple concurrent prescription medications. Your veterinarian can determine appropriateness based on your pet's condition, current medications, and laboratory results.
VETERINARY AUTHORIZATION REQUIRED: Submit Your Authorization Request or Request a TCVM Telemedicine Consultation
Frequently Asked Questions
What type of allergic presentation is Gentian Relieve Allergies most appropriate for?
This formula is most appropriate for dogs and cats showing excess Heat signs as part of their allergic response: reddened skin, hot or weepy skin lesions, skin that is warm or hot to the touch, panting, restlessness, and agitation. A greasy coat, eye or ear discharge, or foul-smelling breath alongside skin signs indicates the secondary Phlegm from Yin fluid depletion, which this formula also addresses. It is not appropriate for allergic presentations with primarily Cold or deficiency signs (pale skin, cold extremities, low energy without heat signs), which require different patterns and formulas. Your authorizing veterinarian can confirm the appropriate TCVM pattern diagnosis.
How is Gentian Relieve Allergies administered, and what are the recommended doses?
For the powder, mix directly into your pet's food twice daily. For dogs: under 30 lbs, give 1/2 teaspoon twice daily; 30-80 lbs, give 1 teaspoon twice daily; 80-120 lbs, give 1-1/2 teaspoons twice daily; over 120 lbs, give 2 teaspoons twice daily. For cats: give 1/4 teaspoon twice daily. For tablets (dogs only): under 10 lbs, give 1/2 tablet twice daily; 11-30 lbs, give 1 tablet twice daily; 31-50 lbs, give 2 tablets twice daily; 51-80 lbs, give 3 tablets twice daily; over 80 lbs, give 4 tablets twice daily. Administer as prescribed by your authorizing veterinarian.
Can Gentian Relieve Allergies be used year-round, or is it specifically for allergy season?
This formula is designed primarily for use during periods of active allergic flare when excess Heat signs are present. Because it contains powerful bitter-cold Heat-clearing herbs including Long Dan Cao and Huang Qin, extended year-round use in animals without active Heat signs is generally not recommended without veterinary guidance; these herbs are appropriate when excess Heat is present but may be overly cooling for animals not in an active allergic state. For animals with year-round allergies and persistent excess Heat signs, your authorizing veterinarian can advise on appropriate duration and dosing. Pairing with Herbsmith Milk Thistle provides additional liver and detoxification support and is well-suited for extended seasonal use alongside this formula.
Why does an allergy formula contain Shen-calming herbs like Longan fruit and Jujube seed?
The inclusion of Long Yan Rou (Longan) and Suan Zao Ren (Jujube seed) reflects an important clinical dimension of the allergic pattern in TCVM. Excess Heat disturbs the Shen (mind/spirit) as well as the skin: as Heat builds and Yin fluids are depleted, the Heart Blood and Yin that anchor the Shen become insufficient, producing restlessness, agitation, and inability to settle. Dogs in an allergic flare are often visibly agitated - scratching through the night, pacing, and unable to find comfort. These two herbs nourish Heart Blood and Yin to re-anchor the Shen and calm the agitation, addressing the full allergic experience rather than only the skin. They also partially counterbalance the intense bitter-cold nature of Long Dan Cao and the other Heat-clearing herbs, making the formula better tolerated overall.