Cang Lin San

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仓廪散 (Old Rice Granary Powder)

Source: Pu Ji Fang — Teng Hong (Ming)

Last updated October 1, 2026

Not yet clinically reviewed

fasting dysentery

Description

Cang Lin San (Old Rice Granary Powder), from the Pu Ji Fang (Formulas of Universal Benefit) by Teng Hong — a variation of Bai Du San.

Actions: Releases the exterior; Tonifies qi; Eliminates toxins; Stops vomiting.

Presentation: Fasting dysentery: dysentery with anorexia or inability to eat, or vomiting upon eating and drinking, from Stomach and Spleen deficiency.

Composition: Bai Du San herbs plus Geng Mi, equal amounts

Source: Chen JK, Chen TT. Chinese Herbal Formulas and Applications: Pharmacological Effects & Clinical Research. Art of Medicine Press, 2009, p. 127.

Composition

Herb Amount % Role Function
Chai Hu
as printed: Chai Hu (Radix Bupleuri)
g — —
Qian Hu
as printed: Qian Hu (Radix Peucedani)
g — —
Chuan Xiong
as printed: Chuan Xiong (Rhizoma Chuanxiong)
g — —
Zhi Ke
as printed: Zhi Qiao (Fructus Aurantii)
g — —
Qiang Huo
as printed: Qiang Huo (Rhizoma et Radix Notopterygii)
g — —
Du Huo
as printed: Du Huo (Radix Angelicae Pubescentis)
g — —
Fu Ling
as printed: Fu Ling (Poria)
g — —
Jie Geng
as printed: Jie Geng (Radix Platycodonis)
g — —
Ren Shen
as printed: Ren Shen (Radix et Rhizoma Ginseng)
g — —
Gan Cao
as printed: Gan Cao (Radix et Rhizoma Glycyrrhizae)
g — —
Jing Mi
described as an important ingredient; as printed: Geng Mi (Semen Oryzae)
g — nourishes the Stomach and Spleen and dispels dampness

Preparation

Grind equal amounts to powder and decoct with Sheng Jiang and Bo He; take strained and warm.

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Formula family

Each entry reads as the larger formula written out: “+” adds its other catalogue cores, then the herbs none of them hold. A catalogue formula counts as a core only when at least 80% of its herbs are present, no more than 1 is absent, and the absent herb is not its chief.

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Match score combines dosage-weighted composition (cosine, 70%) with shared-herb overlap (Jaccard, 30%).

Traditional formula information is for educational purposes only. Herbal formulas should be prescribed by a qualified practitioner — dosages and combinations are individualized and can interact with medications.

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