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Ping Wei San (平胃散) dries dampness, strengthens the Spleen and promotes the movement of qi to harmonise the Stomach; the foundational formula for cold-damp obstructing the middle burner.
English Name
Calm the Stomach Powder
Classical Source
Tai Ping Hui Min He Ji Ju Fang, 1107
Ingredients
Actions & Functions
- Dries dampness and strengthens the Spleen
- Promotes qi movement and harmonises the Stomach
Indications
Damp obstructing the Spleen and Stomach: epigastric and abdominal distension and fullness, poor appetite, nausea, heaviness, fatigue and loose stools.
Tongue & Pulse
Tongue: white, thick, greasy coat. Pulse: moderate or slippery.
Modifications
Add Shen Qu and Mai Ya for food stagnation; the base of many damp formulas.
Cautions & Contraindications
Drying; not for yin or fluid deficiency.
