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Yi Gan San

Bupleurum Formula Capsules | 抑肝散
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SKU 158B

Ingredients: Gambir vine (gou teng), Hoelen fungus (fu ling), Tang-Kuei root (dang gui), Atractylodes root (bai zhu), Cnidium root (chuan xiong), Chinese licorice root (gan cao), Bupleurum root (chai hu).

Mandarin: 抑肝散
Pin-Yin: Yi Gan San
English: Bupleurum Formula
Romaji: Yokukan San
Kanji: 抑肝散
Kampo: Yes




  • Rules of Conformation and Therapy

How it works:

  • Calms the liver
  • Sedates wind
  • Strengthens the spleen
  • Regulates qi and blood
  • Dispels Heat

Clinical Applications:

  • Blood deficiency with wind affecting the liver channel
  • Liver and spleen disharmony
  • Damp phlegm due to spleen deficiency
  • Wind phlegm disturbing the channels


Yi Gan San is an herbal formula that was found in a book in the Ming dynasty almost 500 years ago mainly used to treat children but is used today to help with liver and spleen disharmony by calming the liver, strengthening the spleen, and regulating qi and blood.

English Name

Pin-Yin Name

Angelica Root

Dang Gui

White Atractylodes

Bai Zhu


Fu Ling


Gou Teng


Chuan Xiong


Gan Cao


Chai Hu


Main Ingredient(s):

In this formula, Bupleurum reduces fever, spreads liver qi, and relieves stagnation.

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