Decoction of Cooling Powder，From *Collected Medical Formulas*, Volume 65, citing *The Treatise on the Eye by Bodhisattva Nagarjuna*.，For blurred vision and sudden opacities.
Decoction of Cooling Powder
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Formulas Name : Decoction of Cooling Powder
Chinese Name : 清凉散煎
Drug Formulation
1 jin of Coptis and Coptis Rhizome (coarsely pounded; simmer in 2 dou of water in a copper or silver vessel overnight), half liang of calcined horse-tooth stone.
Source
From *Collected Medical Formulas*, Volume 65, citing *The Treatise on the Eye by Bodhisattva Nagarjuna*.
Processing
Combine the two ingredients, decoct in water, and just before it is done, add the seeds of the Rui plant and borneol; form into pills the size of a marble.
Benefits
For blurred vision and sudden opacities.
Instructions for Use
For patients, take one pill at once, mix it with boiled water from a pig’s gallbladder, and apply it frequently to the eye.
Copyright: Excerpt from From *Collected Medical Formulas*, Volume 65, citing *The Treatise on the Eye by Bodhisattva Nagarjuna*., Copyright belongs to the Original Author and all original sources, This article was shared by DeDe on August 30, 2026, Please credit the source and include a link to the original article when reposting.
Terminology Proofreading: [Cheng Bo] | August 30, 2026 Reviewed by: [Wang Zhongxiang, Associate Chief TCM Physician (China)] | August 30, 2026
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Decoction of Cooling Powder,For blurred vision and sudden opacities.