Xiao Chai Hu Tang (Minor Bupleurum Decoction)

Xiao Chai Hu Tang (小柴胡湯) harmonises and resolves lesser-yang (shaoyang) disorders that are half-exterior, half-interior; a foundational harmonising formula.

Xiǎo Chái Hú Tāng  ·  小柴胡湯  ·  Minor Bupleurum Decoction

English Name

Minor Bupleurum Decoction

Classical Source

Shang Han Lun, c. 220 CE

Ingredients

Actions & Functions

  • Harmonises and resolves shaoyang disorders

Indications

Shaoyang syndrome: alternating chills and fever, fullness of the chest and hypochondrium, poor appetite, nausea, irritability and a bitter taste.

Tongue & Pulse

Tongue: thin white coat. Pulse: wiry.

Modifications

With marked Stomach heat and thirst, remove Ban Xia and add Tian Hua Fen; widely modified.

Cautions & Contraindications

Use with caution in Liver-yang/fire rising and in deficiency without a shaoyang pattern.

About Attilio

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

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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.