Zhi Zi Chi Tang (Gardenia and Prepared Soybean Decoction)

Zhi Zi Chi Tang (梔子豉湯) clears heat from the chest and diaphragm and relieves irritability; for restlessness and a stifling sensation from lingering heat after a febrile illness.

Zhī Zǐ Chǐ Tāng  ·  梔子豉湯  ·  Gardenia and Prepared Soybean Decoction

English Name

Gardenia and Prepared Soybean Decoction

Classical Source

Shang Han Lun, c. 220 CE

Ingredients

Actions & Functions

  • Clears heat from the chest and diaphragm
  • Relieves irritability and a stifling sensation

Indications

Lingering heat in the chest: irritability, restlessness, insomnia, a stifling sensation in the chest, and a sensation of warmth, often after a febrile disease.

Tongue & Pulse

Tongue: red tip with a thin yellow coat. Pulse: rapid.

Modifications

With nausea, add Sheng Jiang; with shortness of breath, add Gan Cao.

Cautions & Contraindications

For residual heat irritability; not for diarrhoea from deficiency-cold.

About Attilio

Doctor of Chinese medicine, acupuncture expert and author of My Fertility Guide and My Pregnancy Guide.

Check Also

PubMed research

Network Meta-Analysis Finds Chinese Herbal Decoctions Improve Outcomes and Reduce Side Effects in Breast Cancer Treatment

Research summary (Traditional Chinese Medicine): Efficacy and safety of traditional Chinese medicine decoctions in breast cancer treatment: a network meta-analysis. - Frontiers in oncology, 2026.