Ping Wei San 平胃散
Calm the Stomach Powder


Tradition:


TCM

Source / Author:


Imperial Grace Formulary of the Tai Ping Era (Tai Ping Hui Min He Ji Ju Fang)

Herb Name

Cang Zhu (Red Atractylodes)
Hou Po (Magnolia bark)
Chen Pi
(Tangerine peel)
Zhi Gan Cao
(Fried Licorice)

Latin


Atractylodes lancea
Magnolia o
fficinalis
Citrus tangerina, reticulata
Glycyrrhiza uralensis

Amount


12 grams

9 grams ea.
6 grams


Preparation:


Powder

Function:


Dries Damp, moves Qi, benefits Stomach

Use:


Distention and fullness of the epigastrium, poor appetite, heaviness, loose stool or diarrhea, nausea, low energy, swollen tongue with thick, greasy coat and a slippery pulse.
1. Acute and chronic Gastroenteritis
2. Chronic Gastritis
3. Chronic Pancreatitis
4. Gastro-esophageal Re
flux
5. Peptic Ulcer
6. Indigestion
7. Obesity


Dose:


6–9 grams with decoction of fresh Ginger and Chinese Red Dates Da Zao

Cautions:


1. Not for dryness or Yin deficiency (It is a very drying formula)

Modifications:


1. Severe Cold and Damp, add Cinnamon (Rou Gui) and Ginger (Gan Jiang)
2. Damp-Heat, with a yellow greasy tongue coat, add Scutellaria Huang Qin and Coptis Huang Lian
3. Vomiting, add Pinellia Ban Xia

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