Heat-Clearing Formulas

龙胆泻肝汤 · Lóng Dǎn Xiè Gān Tāng

Long Dan Xie Gan Tang

The classic formula for excess Liver and Gallbladder Fire blazing upward or Damp-Heat pouring downward. Manifests as headache, red eyes, bitter taste, hypochondriac pain, or lower-jiao symptoms such as difficult urination and genital dampness.

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Last reviewed August 2026
Formula CategoryHeat-Clearing Formulas
Primary PatternLiver Fire
Primary FunctionClear Liver Fire, drain Damp-Heat
Primary Therapeutic PrincipleClear excess Fire from the Liver and Gallbladder, drain Damp-Heat from the Lower Jiao
Main HerbsGentian Root · Scutellaria / Baikal Skullcap · Gardenia Fruit · Alisma Rhizome · Akebia Stem · Plantago Seed · Chinese Angelica Root · Raw Rehmannia Root · Bupleurum Root · Licorice Root
Classical SourceYi Fang Ji Jie (Analytic Collection of Medical Formulas, Wang Ang, Qing dynasty)

Why This Formula?

Traditionally selected when the Liver channel shows frank excess Fire and Damp-Heat — bitter taste, red eyes, scanty dark urine — rather than the Yang-rising and internal Wind patterns of Tian Ma Gou Teng Yin and Zhen Gan Xi Feng Tang, and opposite in strategy to the nourishing action of Qi Ju Di Huang Wan.

Traditionally selected when the Liver channel shows frank excess Fire and Damp-Heat — bitter taste, red eyes, scanty dark urine — rather than the Yang-rising and internal Wind patterns of Tian Ma Gou Teng Yin and Zhen Gan Xi Feng Tang, and opposite in strategy to the nourishing action of Qi Ju Di Huang Wan.

What Is Long Dan Xie Gan Tang?

1. Long Dan Xie Gan Tang Origin

Long Dan Xie Gan Tang (龙胆泻肝汤), or Gentian Decoction to Drain the Liver, is a classical formula recorded in Wang Ang’s Yi Fang Ji Jie (Analytic Collection of Medical Formulas), drawing on earlier Liver-Gallbladder draining traditions. It belongs to the category of formulas that clear Heat and drain Damp-Heat from the Liver and Gallbladder.

This formula addresses excess Fire or Damp-Heat in the Liver and Gallbladder that either flares upward or pours downward. Typical upward signs include headache, red and sore eyes, bitter taste, irritability, and hypochondriac pain; downward signs include dark scanty urine, genital itching or swelling, and foul yellow leukorrhea. The tongue is often red with a yellow greasy coating, and the pulse is wiry, rapid, and forceful.

Combining Long Dan Cao as the chief herb to drain Liver-Gallbladder Fire and Damp-Heat, Huang Qin and Zhi Zi to assist in clearing Heat, Ze Xie, Mu Tong, and Che Qian Zi to drain Damp-Heat through the urine, Chai Hu to course constrained Liver Qi and guide the formula into the Liver channel, Dang Gui and Sheng Di Huang to nourish Blood and Yin so the bitter-cold herbs do not damage the Liver, and Gan Cao to harmonize, Long Dan Xie Gan Tang effectively drains excess Liver Fire, clears Damp-Heat, and protects Yin at the same time.

Long Dan Xie Gan Tang

2. Ophthalmic Diseases (Eye Conditions)

  • Target Symptoms: Long Dan Xie Gan Tang (Gentiana Decoction to Drain the Liver) is very effective for eyes that are red, swollen, sensitive to light, and excessively teary due to liver fire flaring upwards.
  • Modern Uses: It is often used as a supportive approach for conditions like acute conjunctivitis (pink eye) or keratitis when diagnosed as excessive liver and gallbladder fire. Patients with red, painful eyes, a bitter taste in their mouth, a dry throat, and a red tongue with a yellow coating often see gradual relief after using this formula.

3. Ear Diseases

  • Target Symptoms: When damp-heat accumulates in the liver and gallbladder channels around the ears, it can cause redness, swelling, pain, ringing in the ears (tinnitus), or even temporary hearing loss.
  • Modern Uses: For issues like acute otitis media (middle ear infection) or external otitis (outer ear infection), clearing the underlying damp-heat with this formula can help soothe ear discomfort and support the healing process.

4. Urinary System Diseases

  • Target Symptoms: When damp-heat sinks to the lower body, it can cause frequent, urgent, or painful urination, as well as dark or reddish urine. It can also lead to uncomfortable issues like genital itching or scrotal eczema.
  • Modern Uses: In the context of urinary tract issues like acute cystitis or urethritis, if a TCM practitioner identifies the root cause as damp-heat in the liver meridian, this formula can be used to clear the heat, promote healthy urination, and ease the burning symptoms.
Long Dan Xie Gan Tang

5. Dermatological Diseases (Skin Conditions)

  • Target Symptoms: In dermatology, this formula is a go-to for skin flare-ups driven by internal damp-heat.
  • Modern Uses: For example, shingles (herpes zoster) is often linked to an accumulation of damp-heat in the liver meridian combined with external toxins. Long Dan Xie Gan Tang helps clear this heat, detoxify the body, and relieve nerve pain. It is also frequently modified to help manage conditions like seborrheic dermatitis and inflamed acne when they are tied to internal damp-heat.

Herb Composition (Sovereign / Minister / Assistant / Envoy)

1. Chief Herb — Long Dan Cao (Gentian Root)

  • Properties and Role: Long Dan Cao is extremely bitter and cold, primarily entering the Liver and Gallbladder meridians.
  • Key Action: As the "chief" or main herb of Long Dan Xie Gan Tang (Gentiana Decoction to Drain the Liver), it possesses a powerful ability to clear heat and dry dampness. It directly targets and purges excess fire that flares up along the Liver meridian, acting as the foundation of the entire formula.

2. Deputy Herbs — Huang Qin (Baical Skullcap Root) and Zhi Zi (Gardenia Fruit)

  • Huang Qin: Bitter and cold, this herb is excellent at clearing heat, drying dampness, and purging fire in the upper body. It works closely with the chief herb to clear Liver and Gallbladder fire while protecting other organs from spreading heat.
  • Zhi Zi: Also bitter and cold, it helps purge fire, ease irritability, cool the blood, and flush out damp-heat.
  • Synergy: Together, Huang Qin and Zhi Zi strongly assist the chief herb, significantly boosting the formula's ability to detoxify and clear excessive fire.

3. Assistant Herbs — Ze Xie (Water Plantain Rhizome), Mu Tong (Akebia Stem), and Che Qian Zi (Plantain Seed)

  • The Flushing Mechanism: These three herbs focus on promoting urination and draining dampness.
  • Ze Xie clears damp-heat in the lower body, Mu Tong promotes diuresis and relieves urinary discomfort, and Che Qian Zi clears the liver, improves vision, and stops damp-related diarrhea.
  • Combined Effect: By working together, they create an "exit route," allowing trapped damp-heat to be quickly flushed out of the body through urine.

4. Assistant Herbs — Dang Gui (Chinese Angelica Root) and Sheng Di Huang (Raw Rehmannia Root)

  • Protecting the Body: Because the main heat-clearing herbs are intensely bitter, cold, and drying, they can easily damage the body's natural fluids and blood.
  • Nourishing Action: Dang Gui nourishes and invigorates the blood, while Sheng Di Huang cools the blood and generates essential fluids. Together, they protect the body's vital Yin and blood, ensuring the formula clears the sickness without draining the patient's core strength.
Long Dan Xie Gan Tang

5. Envoy Herb — Chai Hu (Bupleurum Root)

  • The Guide: Chai Hu is uniquely suited to soothe the liver and regulate its energy (Qi).
  • Directing the Formula: It acts as a messenger or guide, leading the other herbs directly into the Liver and Gallbladder meridians so they can work exactly where they are needed. It also has an uplifting nature, which prevents the heavy, cold herbs from dragging the body's energy down too much.

Clinical Presentation in TCM

1. Pathogenesis (Root Causes)

  • The Core Imbalance: This formula specifically targets two main issues: excess fire flaring up in the Liver and Gallbladder, and damp-heat pouring downward into the lower body.
  • How It Happens: This can be caused by chronic emotional stress that gets "stuck" and turns into Liver fire, or by external damp-heat invading the body.
  • Symptoms: When the fire flares upward, it causes headaches, red eyes, a bitter taste in the mouth, deafness, and rib pain. When the damp-heat sinks downward, it leads to groin sweating, genital swelling or itching, and cloudy urine.

2. Effects

  • Based on these root causes, Long Dan Xie Gan Tang is expertly designed to clear excess fire from the Liver and Gallbladder and eliminate damp-heat from the lower body.
  • By combining herbs that purge heat, flush fluids, and protect the blood, it resolves the problem comprehensively.
Long Dan Xie Gan Tang

3. Indications (Clinical Uses)

  • Upper Body Symptoms: Severe headaches, bloodshot eyes, pain in the ribs, a persistent bitter taste in the mouth, sudden hearing loss or ear swelling. Patients typically present with a red tongue with a thick yellow coating and a forceful, tight pulse.
  • Lower Body Symptoms: Itching, swelling, or excessive sweating in the genital region, weakness in the lower limbs, foul-smelling yellow vaginal discharge, or difficult, cloudy urination.
  • Modern Use: It is widely used in modern clinics to treat a variety of inflammatory and infectious conditions linked to these traditional Liver and Gallbladder patterns.

The Mechanism in Classical Theory

1. Clearing Excessive Fire in the Liver and Gallbladder

  • The Powerhouse: In this formula, Long Dan Cao (Gentian Root) acts as the chief herb. Because it is intensely bitter and very cold, it has a direct and powerful ability to purge excessive fire from the liver and gallbladder.
  • The Support Team: Huang Qin (Baical Skullcap Root) and Zhi Zi (Gardenia Fruit) are both bitter and cold. As ministerial herbs, they assist the chief herb in purging this internal heat.
  • The Result: Together, these three herbs can rapidly cool down the excessive fire flaring up along the liver meridian, bringing quick relief to the patient's symptoms.

2. Clearing and Draining Damp-Heat in the Liver Meridian

  • Creating an Exit Route: Herbs like Ze Xie (Water Plantain Rhizome), Mu Tong (Akebia Stem), and Che Qian Zi (Plantain Seed) excel at clearing heat and promoting urination. They act like a flush system, allowing trapped damp-heat in the lower body to be safely expelled through the urine.
  • Team Synergy: When combined with the heat-clearing power of Long Dan Cao, these herbs significantly boost the body's ability to drain damp-heat. This makes them highly effective for treating downward-flowing damp-heat issues in the liver meridian.

3. Nourishing Blood and Yin

  • Protecting the Body: Dang Gui (Chinese Angelica Root) and Sheng Di Huang (Raw Rehmannia Root) are included to nourish the blood and Yin (the body's essential cooling fluids).
  • A Balanced Approach: Because the main heat-clearing herbs are very drying and cold, they can easily damage the body's natural fluids. By adding these nourishing herbs, the formula effectively clears the sickness without harming the body's core strength, reflecting a classic TCM principle of "dispelling pathogens while protecting healthy energy."
Long Dan Xie Gan Tang

4. Soothing Liver Qi

  • The Guide: Chai Hu (Bupleurum Root) is used to soothe the liver and regulate its energy flow (Qi). It acts as a messenger, guiding all the other herbs directly into the liver meridian so they can work exactly where they are needed.
  • Lifting the Energy: Additionally, the natural upward-lifting energy of Chai Hu prevents the heavy, cold herbs in the formula from dragging the body's overall energy down too much, perfectly balancing the entire prescription.

Clinical Comparison Table

Compare Long Dan Xie Gan TangTian Ma Gou Teng YinZhen Gan Xi Feng TangQi Ju Di Huang Wan
Primary Function Clear Liver Fire, drain Damp-HeatCalm Liver Yang, extinguish internal wind, clear heatSedate Liver Yang, extinguish internal wind, nourish YinNourish Liver-Kidney Yin, brighten the eyes
Formula Category Heat-Clearing FormulasLiver-Wind Extinguishing FormulasLiver-Wind Extinguishing FormulasYin-Tonifying Formulas
Typical TCM Pattern Liver FireLiver FireLiver FireKidney Yin Deficiency
Main Conditions Bitter Taste in Mouth, Liver Qi Stagnation, Damp-Heat ConstitutionHeadache, Dizziness & Vertigo, Tinnitus, Anxiety Restlessness, Poor Sleep QualityDizziness & Vertigo, HeadacheDizziness & Vertigo, Eye Dryness, Tinnitus, Night Sweats, Fatigue & Low Energy
Main Herbs Gentian Root · Scutellaria / Baikal Skullcap · Gardenia Fruit · Alisma Rhizome · Akebia Stem · Plantago Seed · Chinese Angelica Root · Raw Rehmannia Root · Bupleurum Root · Licorice RootGastrodia Rhizome · Uncaria Stem with Hooks · Abalone Shell · Gardenia Fruit · Scutellaria / Baikal Skullcap · Leonurus / Motherwort · Cyathula Root · Eucommia Bark · Taxillus / Mulberry Mistletoe · Fleeceflower Stem · Poria with Pine RootAchyranthes Root · Hematite · Dragon Bone / Fossilized Bone · Oyster Shell · Tortoise Plastron · White Peony Root · Scrophularia Root · Asparagus Tuber · Toosendan Fruit · Barley Sprout · Virgate Wormwood · Licorice RootPrepared Rehmannia Root · Cornus Fruit · Chinese Yam · Alisma Rhizome · Moutan Bark / Tree Peony Bark · Poria / Hoelen · Goji Berry / Lycium Fruit · Chrysanthemum Flower
Classical Source Yi Fang Ji Jie (Analytic Collection of Medical Formulas, Wang Ang, Qing dynasty)Zhong Yi Nei Ke Za Bing Zheng Zhi Xin Yi (Hu Guangci, 1958)Yi Xue Zhong Zhong Can Xi Lu (Records of Medicine with Reference to East and West, Zhang Xichun, 1918)Derived from Liu Wei Di Huang Wan (Yi Fang Ji Jie / later traditional sources)

How to tell them apart

Long Dan Xie Gan Tang clears excess Fire and Damp-Heat. Tian Ma Gou Teng Yin and Zhen Gan Xi Feng Tang address Yang rising / internal Wind (often with Yin deficiency). Qi Ju Di Huang Wan nourishes Liver-Kidney Yin when deficiency is primary rather than excess Fire.

For educational reference only, based on traditional pattern differentiation — not a substitute for professional advice.

Clinical Modifications for Long Dan Xie Gan Tang

Because Traditional Chinese Medicine is highly customized, the classic Long Dan Xie Gan Tang (Gentiana Decoction to Drain the Liver) is often modified to fit a patient's exact needs:

  • For Severe Liver/Gallbladder Fire: If the internal heat is intensely strong, a practitioner might increase the dosage of the main cooling herbs like Long Dan Cao (Gentian Root), Huang Qin (Baical Skullcap Root), and Zhi Zi (Gardenia Fruit) to boost their fire-clearing power.
  • For Heavy Damp-Heat: When the dampness is particularly stubborn in the lower body, the amounts of Ze Xie (Water Plantain Rhizome), Mu Tong (Akebia Stem), and Che Qian Zi (Plantain Seed) can be increased to better flush the damp-heat out through the urine.
  • For Constipation: If the patient is struggling with constipation alongside other symptoms, Da Huang (Rhubarb Root and Rhizome) is often added. This acts as a strong laxative, allowing the damp-heat toxins to exit the body through bowel movements.
  • For Genital Swelling and Itching: To target uncomfortable lower-body skin issues, herbs like Ku Shen (Flavescent Sophora Root) and Bai Xian Pi (Densefruit Pittany Root-bark) are included. These excel at drying dampness, clearing heat, and relieving intense itching.
  • For Rib and Flank Pain: If the patient experiences sharp pain in the hypochondriac region (around the ribs), Yan Hu Suo (Corydalis Rhizome) and Chuan Lian Zi (Toosendan Fruit) can be added to regulate the body's Qi (energy flow) and alleviate pain.
  • For Dry Mouth and Bitter Taste: To combat severe fluid loss causing a dry mouth and a bitter taste, Tian Hua Fen (Trichosanthes Root) and Zhi Mu (Anemarrhena Rhizome) are used to clear the heat while generating fresh, cooling body fluids.

Long Dan Xie Gan Tang

What the Science Suggests

1. Research on Pharmacological Effects

Modern scientific studies have explored how Long Dan Xie Gan Tang (Gentiana Decoction to Drain the Liver) works on a biological level. Research suggests it offers protective effects for the liver, helping to reduce liver inflammation and lower specific liver enzymes like ALT (alanine aminotransferase). Additionally, the formula displays antibacterial, anti-inflammatory, and antiviral properties, meaning it can help inhibit the growth of various harmful microbes and calm the body's inflammatory responses. It has also shown potential in regulating immune function and improving blood circulation.

2. Research on Expansion of Clinical Applications

As clinical research deepens, the use of this traditional formula is expanding well beyond its historical applications.

  • Neurological and Emotional Health: Interestingly, it is being utilized for mental health conditions like anxiety and depression, specifically when a TCM practitioner diagnoses the root cause as "damp-heat in the liver and gallbladder" or "stagnant liver energy turning into fire." When modified correctly, it can offer noticeable calming effects.
  • Cardiovascular Health: For patients managing hypertension (high blood pressure) who also experience symptoms like dizziness, a bitter taste in the mouth, and irritability, this formula can serve as a supportive treatment to help lower blood pressure by clearing the "excessive fire" in the liver meridian.
Long Dan Xie Gan Tang

3. Research on Dosage Form Improvement

To make the formula more effective and easier for modern patients to take, researchers have developed various new dosage forms. While traditional teas and concentrated granules are common, you can now find this formula in convenient pill and capsule formats. These modern delivery methods maintain the herbal blend's original healing properties while offering better stability and patient compliance, making it much easier to integrate into a daily routine.

Safety Considerations

1. Use with Caution in Specific Constitutions

Longdan Xiegan Decoction is bitter and cold. People with spleen-stomach deficiency-cold may develop stomach discomfort, abdominal pain, or diarrhea, while those with yin deficiency or fluid depletion may experience dry mouth, a red tongue with little coating, or dry stools. Use only under professional guidance, with appropriate modifications if necessary.

2. Pregnancy and Duration of Use

Pregnant women should use Longdan Xiegan Decoction only under a doctor’s supervision because some ingredients may affect the fetus. It should not be used long term, as its strong bitter-cold nature may weaken the spleen and stomach and impair healthy qi. Stop once the condition improves, as directed by a healthcare professional.

Questions About Long Dan Xie Gan Tang

Q1: What are the actions of Long Dan Xie Gan Tang?
Long Dan Xie Gan Tang has the actions of draining excess Fire from the Liver and Gallbladder and clearing Damp-Heat from the Liver channel and Lower Jiao. It is a representative bitter-cold formula for excess Heat patterns, not for deficiency Fire.
Q2: Which modern diseases is Long Dan Xie Gan Tang suited to?
Modern TCM clinical practice commonly applies it to individuals whose pattern differentiation falls within Liver-Gallbladder excess Fire or Lower Jiao Damp-Heat, including acute conjunctivitis or red painful eyes, migraine or hypertension of Liver-Fire type, acute cholecystitis or hepatitis of Damp-Heat type, urinary tract inflammation with burning dark urine, genital itching or swelling, foul yellow leukorrhea, and shingles of Liver-channel Heat type.
Q3: Is Long Dan Xie Gan Tang suitable for improving red eyes, bitter taste, irritability, or genital Damp-Heat?
For presentations of headache and red eyes, hypochondriac pain, bitter taste, irritability, tinnitus or ear swelling, and/or genital swelling and itching, foul yellow discharge, or burning dark scanty urine — with a red tongue, yellow or yellow-greasy coating, and a wiry rapid pulse — TCM commonly applies Long Dan Xie Gan Tang as an adjunct when excess Fire or Damp-Heat is confirmed. It cannot replace medical evaluation of infection, eye, liver, or urogenital disease.
Q4: Who should not take Long Dan Xie Gan Tang?
Those with Spleen-Stomach deficiency Cold, Yin deficiency with empty Fire (rather than excess Fire), loose stools, or who are pregnant are generally not suitable. The formula is very bitter and cold and can injure the Middle Jiao and Yin if misused or taken too long. Use should be assessed by a qualified TCM physician.
Q5: Why does this formula combine strong Fire-draining herbs with Dang Gui and Sheng Di Huang?
Long Dan Cao, Huang Qin, and Zhi Zi drain Liver-Gallbladder Fire. Ze Xie, Mu Tong, and Che Qian Zi leach Damp-Heat downward. Because bitter-cold draining can injure Yin and Blood, Dang Gui and Sheng Di Huang nourish Blood and Yin to protect the Liver. A small amount of Chai Hu soothes the Liver and guides the formula into the Liver-Gallbladder channels; Gan Cao harmonizes.
Q6: Can one formula treat both “Fire blazing upward” and “Damp-Heat pouring downward”?
Yes. The Liver channel travels to the eyes and vertex and also encircles the genitals. The same excess Fire and Damp-Heat can flare upward (red eyes, headache, bitter taste, ear symptoms) or pour downward (genital damp-itch, foul leukorrhea, lin syndrome). Pattern signs determine which aspect is more prominent, but the formula is designed to address both directions of the Liver channel.
Q7: What are the main ingredients of Long Dan Xie Gan Tang?
The classical formula consists of Long Dan Cao to drain Liver-Gallbladder Fire; Huang Qin and Zhi Zi to assist in clearing Heat; Ze Xie, Mu Tong, and Che Qian Zi to drain Damp-Heat through the urine; Dang Gui and Sheng Di Huang to nourish Blood and Yin; Chai Hu to soothe the Liver and guide the formula; and Gan Cao to harmonize. Modern preparations should use safe Mu Tong species, not Guan Mu Tong.
Q8: Is Long Dan Xie Gan Tang suitable for long-term use?
No. It is an acute or short-course formula for excess Fire and Damp-Heat. Prolonged or high-dose use of its bitter-cold herbs readily injures Spleen and Stomach Yang and can deplete Yin. Once Heat and Damp-Heat signs recede, the formula should be stopped or replaced with a milder regulating prescription.
Q9: How does Long Dan Xie Gan Tang differ from formulas for Yin-deficiency Liver Heat?
Yin-deficiency Liver Heat (empty Fire) presents with night sweats, five-center heat, a red tongue with little coating, and a thin rapid pulse, and requires nourishing Yin to control Fire. Long Dan Xie Gan Tang is for excess Fire or Damp-Heat with a yellow coating, forceful wiry rapid pulse, and strong Heat or Damp-Heat signs. Using this draining formula in empty Fire can worsen Yin deficiency.
Q10: What lifestyle advice supports the use of Long Dan Xie Gan Tang?
Avoiding alcohol, fried and spicy foods, managing anger and constraint, and keeping the diet light and slightly cooling help the formula drain Liver-Gallbladder Fire and Damp-Heat. Persistent eye pain, jaundice, severe urinary symptoms, or genital lesions require proper medical evaluation and should not be self-treated with this formula alone.

General Questions

How do I choose the right formula?
TCM formulas are traditionally selected according to individual pattern differentiation rather than by symptom alone. If you're not sure which formula fits your presentation, take our AI Assessment below for a personalized starting point, then confirm with a qualified TCM practitioner.
What are concentrated herbal granules?
Concentrated herbal granules are made by decocting raw herbs, then extracting and concentrating the resulting liquid into a fine granule or powder form. This preserves the same active compounds as a traditional decoction while making the herbs far easier to store, measure, and prepare.
How should I take these products?
Dissolve the recommended amount of granules in hot water, stir until fully dissolved, and drink while warm — following the dosage and frequency advised by your TCM practitioner or as stated on the product packaging.
Are concentrated herbal granules equivalent to traditional decoctions?
Concentrated granules are produced from the same herbs and processed to retain their active compounds, so they are traditionally regarded as a convenient alternative to decoctions rather than a different remedy. Some practitioners note subtle differences in strength or absorption between the two forms, so your TCM practitioner may adjust dosage accordingly.
Are your products authentic?
Yes. HJMEDICAL sources its concentrated granules exclusively from established, reputable manufacturers such as Nong's and Hoi Tin, both long-standing names in the TCM granules industry, with GMP compliance stated directly on their packaging.
Are HJMEDICAL products manufactured under GMP standards?
HJMEDICAL sources its concentrated granules from established, reputable manufacturers such as Nong's and Hoi Tin, both long-standing names in the TCM granules industry. GMP compliance for these products is stated directly on their packaging.
Do you ship internationally?
Yes — we ship worldwide! Every order goes out via Hong Kong Post, and your exact shipping cost and estimated delivery time for your address are calculated and shown right at checkout, so there are never any surprises. We also offer free shipping once your order reaches our free-shipping threshold, so it's easy to stock up on your favorite formulas and save.
Can I take more than one formula at the same time?
Some formulas are traditionally combined, while others overlap or counteract each other. We recommend checking with a qualified TCM practitioner before combining formulas, especially if you are already taking other medication.
Are these products suitable during pregnancy or breastfeeding?
Some TCM formulas are not suitable during pregnancy or breastfeeding. Please consult a qualified TCM practitioner or your doctor before use if you are pregnant, trying to conceive, or nursing.
Do these products replace medical treatment?
No. These products are traditional herbal supplements intended to support wellbeing according to TCM principles — they are not a replacement for professional medical diagnosis or treatment. Please consult a qualified TCM practitioner or licensed healthcare provider before starting, stopping, or combining any treatment, especially if you have a chronic condition.
Medical Disclaimer

For general TCM education only — not medical advice. Consult a qualified TCM practitioner or licensed healthcare provider before use, especially if pregnant, nursing, on medication, or managing a chronic condition.

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Long Dan Xie Gan Tang: Classic TCM Formula for Liver-Gallbladder Damp-Heat, Irritability & Hypochondriac Pain