Gan Mai Da Zao Tang: Herbal Calm for Mind and Body
- Health Lab
- Jan 30
- 4 min read
Updated: May 4
Gan Mai Da Zao Tang, or Sweet Wheat and Jujube Decoction, is a timeless Chinese herbal formula crafted 1,800 years ago by the revered physician Zhang Zhongjing. Recorded in Shanghan Zabing Lun (Jinkui), this simple blend of three everyday ingredients—wheat, licorice, and jujube—works wonders to nourish the heart, calm the mind, and balance the spleen and stomach.

Known for soothing irritability, depression, and restlessness, it remains a gentle yet powerful remedy in traditional Chinese medicine (TCM), offering relief for modern mental and emotional challenges.

What’s in Gan Mai Da Zao Tang?
Gan Mai Da Zao Tang combines three herbs, structured by the TCM principle of monarch, minister, and assistant, to harmonize the body and mind. The ingredients and their roles are:
Monarch Herb
Wheat (Fu Xiao Mai): Sweet and cool, wheat nourishes the heart and liver, calms the mind, and reduces irritability, targeting emotional unrest and mental fatigue.
Minister Herb
Licorice Root (Gan Cao): Sweet and mild, licorice boosts heart qi, aids digestion, and stabilizes emotions, soothing palpitations and irritability.
Assistant Herb
Jujube (Da Zao): Sweet and warm, jujube nourishes the spleen, replenishes qi and blood, and calms the mind, easing anxiety and supporting balance.
Preparation
Decoct the herbs in water and drink warm as a tea, often with a pleasant, slightly sweet wheat aroma. Dosages are adjusted based on the patient’s condition, typically taken for short-term relief or as prescribed.

How It Works
Gan Mai Da Zao Tang targets heart, liver, and spleen imbalances, a TCM condition known as “manic disorder” or emotional disharmony. When the heart (governing emotions) lacks yin or qi, it causes restlessness or crying spells.
Liver qi stagnation leads to irritability or low mood, while spleen weakness causes fatigue or poor digestion. The formula works by:
Nourishing the Heart: Wheat restores heart yin, calming mental agitation and aiding sleep.
Soothing the Liver: Licorice smooths liver qi, relieving irritability and emotional tension.
Strengthening the Spleen: Jujube boosts spleen qi, improving digestion and energy.
Harmonizing Emotions: The trio balances yin and yang, easing anxiety and stabilizing mood.
This gentle synergy, as Zhang Zhongjing intended, nourishes the mind and body, fostering inner peace and emotional stability.
What Does It Treat?
Gan Mai Da Zao Tang is used for emotional and mental imbalances linked to heart, liver, and spleen dysfunction, with symptoms including:
Mental confusion or restlessness
Frequent, uncontrollable crying
Irritability or depression
Restless sleep or insomnia
Fatigue or poor appetite
Palpitations or anxiety
These symptoms reflect “manic disorder” in TCM, often triggered by stress, emotional strain, or physical weakness.
Pathogenesis in TCM
In TCM, the heart, liver, and spleen are interconnected, with a mother-child relationship:
Liver (wood) to Heart (fire): Liver qi stagnation disrupts heart function, causing emotional unrest or depression.
Heart (fire) to Spleen (earth): Weak heart qi impairs spleen qi, leading to fatigue, poor digestion, or diarrhea.
This imbalance creates a cycle of emotional and physical symptoms, such as irritability (liver), restlessness (heart), and weakness (spleen). Gan Mai Da Zao Tang harmonizes these organs, restoring their functions and breaking the cycle of disharmony.
Modern Applications
Modern research highlights the formula’s sedative, anticonvulsant, and mood-stabilizing effects, making it a versatile remedy for psychological and physical conditions. Clinical uses include:
Mental Health: Relieves anxiety, depression, hysteria, and neurasthenia by calming the mind and reducing tension.
Sleep Disorders: Improves insomnia and restless sleep, promoting deeper rest.
Neurological Conditions: Supports epilepsy or tremors by stabilizing the nervous system.
Menopausal Syndrome: Eases mood swings, irritability, and sweating during menopause.
Pediatric Issues: Soothes night crying or bruxism in children by calming the heart.
Digestive Health: Alleviates irritable bowel syndrome linked to stress, improving digestion.
Cognitive Support: Enhances memory and focus, aiding students or those with forgetfulness.
Its mild, food-like herbs make it a safe, effective option for emotional and stress-related conditions.
Precautions
Allergies: Avoid if allergic to wheat, licorice, or jujube.
Long-Term Use: Prolonged licorice use may cause edema or high blood pressure; monitor with a practitioner.
Pregnancy and Breastfeeding: Use cautiously under medical guidance due to potential effects on sensitive groups.
Children: Adjust dosages for children based on age and weight, supervised by a practitioner.
Drug Interactions: Consult a doctor if taking other medications to avoid interactions.
Professional Guidance: Seek a TCM practitioner’s advice for proper diagnosis and tailored use.
Conclusion
Gan Mai Da Zao Tang is a beautifully simple Chinese herbal formula that nourishes the heart, calms the mind, and balances the spleen and stomach. With wheat, licorice, and jujube, it soothes irritability, insomnia, and emotional unrest, offering a gentle path to inner peace.
Widely used in modern TCM for anxiety, depression, and stress-related conditions, its mild, food-like nature makes it accessible yet powerful. Under professional guidance, Gan Mai Da Zao Tang brings the tranquility of a 1,800-year-old recipe to today’s fast-paced world, helping us find calm amidst the storm.

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