Wu Xian Dan，From *Bai Yi*, Volume 5, citing Chang Zizheng’s formula.，For phlegm-fluid obstructing the qi, loss of appetite, difficulty urinating, heaviness in the head with dizziness, or headache with chills in the back, and vomiting of sour fluid.
Wu Xian Dan
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Formulas Name : Wu Xian Dan
Chinese Name : 吴仙丹
Drug Formulation
Poria cocos and Evodia fruit (soaked in hot water to remove scum), in equal parts.
Source
From *Bai Yi*, Volume 5, citing Chang Zizheng’s formula.
Processing
Grind the ingredients into a fine powder, mix with refined honey to form pills the size of a paulownia seed.
Benefits
For phlegm-fluid obstructing the qi, loss of appetite, difficulty urinating, heaviness in the head with dizziness, or headache with chills in the back, and vomiting of sour fluid.
Instructions for Use
Take 30 pills at a time, swallowed with boiled water; wine may also be used, and there is no restriction on the time of day.
Copyright: Excerpt from From *Bai Yi*, Volume 5, citing Chang Zizheng’s formula., Copyright belongs to the Original Author and all original sources, This article was shared by DeDe on August 31, 2026, Please credit the source and include a link to the original article when reposting.
Terminology Proofreading: [Cheng Bo] | August 31, 2026 Reviewed by: [Wang Zhongxiang, Associate Chief TCM Physician (China)] | August 31, 2026
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Wu Xian Dan,For phlegm-fluid obstructing the qi, loss of appetite, difficulty urinating, heaviness in the head with dizziness, or headache with chills in the back, and vomiting of sour fluid.