Sheng Mai San
Star生脉散 (Generate the Pulse Powder)
Source: Yi Xue Qi Yuan (Origins of Medicine) — Zhang Yuansu (Jin, 1186)
Last updated July 22, 2026
Description
Sheng Mai San (Generate the Pulse Powder) tonifies Qi, nourishes Yin, and astringes sweating to restore pulse strength. The name refers to its ability to 'generate the pulse' in cases of profound Qi and Yin deficiency causing faint pulse and imminent collapse. It is widely used for heart failure, arrhythmia, and post-illness Qi-Yin deficiency.
Composition
| Herb | Amount | % | Role | Function |
|---|---|---|---|---|
| Ren Shen | 9g | 37.5% | Jun (Chief) | Tonifies Lung and Heart Qi, generates fluids. |
| Mai Dong | 9g | 37.5% | Chen (Deputy) | Nourishes Yin, moistens Lung, clears heat. |
| Wu Wei Zi | 6g | 25% | Zuo (Assistant) | Astringes Lung Qi, stops sweating, generates fluids. |
Total weight: 24g
Preparation
Decoct in water 20–25 minutes. Take warm in 2 divided doses. Discontinue if condition worsens acutely.
Dosage
Decoction: 1 dose/day in 2 doses. Granules: follow package instructions. IV preparation used in acute cardiac settings.
Conditions Addressed
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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