Xuanfeng Kuaiban Powder，*The Complete Book of Smallpox and Measles*, Volume 2.，In cases of smallpox where toxic fire is excessive, scorching the yin blood, the blood becomes dry and turns black.
Xuanfeng Kuaiban Powder
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Formulas Name : Xuanfeng Kuaiban Powder
Chinese Name : 宣风快斑散
Drug Formulation
Muxiang, Zhike, Binlang, and Da Huang.
Source
*The Complete Book of Smallpox and Measles*, Volume 2.
Benefits
In cases of smallpox where toxic fire is excessive, scorching the yin blood, the blood becomes dry and turns black.
Instructions for Use
Mix with water and take 1 qian of powdered black-roasted Pharbitis (half-raw, half-roasted). Take until the obstruction is cleared. Once the obstruction is cleared and the sores subside, take it mixed with the Four Gentlemen Decoction.
Copyright: Excerpt from *The Complete Book of Smallpox and Measles*, Volume 2., 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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Xuanfeng Kuaiban Powder,In cases of smallpox where toxic fire is excessive, scorching the yin blood, the blood becomes dry and turns black.