Yi Gong San (Special Achievement Powder)

Yi Gong San (異功散) is Si Jun Zi Tang with Chen Pi added; it tonifies the Spleen qi and regulates the qi to harmonise the Stomach, for Spleen deficiency with qi stagnation and poor appetite.

Yì Gōng Sǎn  ·  異功散  ·  Special Achievement Powder

English Name

Special Achievement Powder

Classical Source

Xiao Er Yao Zheng Zhi Jue, 1119

Ingredients

Actions & Functions

  • Tonifies the Spleen qi
  • Regulates the qi and harmonises the Stomach

Indications

Spleen-Stomach qi deficiency with qi stagnation: poor appetite, epigastric and abdominal fullness, loose stools, and fatigue, especially in children.

Tongue & Pulse

Tongue: pale with a thin white coat. Pulse: weak.

Modifications

A gentle step up from Si Jun Zi Tang; add Ban Xia for Liu Jun Zi Tang.

Cautions & Contraindications

For Spleen qi deficiency; not for yin deficiency or heat.

About Attilio

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

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