Double-Purgation Decoction，*Record of Differentiation of Syndromes*, Volume 3.，Excessive fire in the Kidney Meridian, combined with the ascending fire of the pericardium, causes the vomiting of black blood. Although the bleeding is not torrential, there is severe phlegm and cough, accompanied by thirst and a desire to drink.
Double-Purgation Decoction
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Formulas Name : Double-Purgation Decoction
Chinese Name : 两泻汤
Drug Formulation
1 liang of White Peony Root, 1 liang of Moutan Bark, 1 liang of Lycium Bark, 3 qian of black-roasted Gardenia, and 1 liang of Scrophularia Root.
Source
*Record of Differentiation of Syndromes*, Volume 3.
Benefits
Excessive fire in the Kidney Meridian, combined with the ascending fire of the pericardium, causes the vomiting of black blood. Although the bleeding is not torrential, there is severe phlegm and cough, accompanied by thirst and a desire to drink.
Instructions for Use
Decoct in water and take orally. After taking two doses consecutively, the black blood turned red. After taking another two doses, the cough subsided and the bleeding stopped on its own.
Copyright: Excerpt from *Record of Differentiation of Syndromes*, Volume 3., Copyright belongs to the Original Author and all original sources, This article was shared by DeDe on August 26, 2026, Please credit the source and include a link to the original article when reposting.
Terminology Proofreading: [Cheng Bo] | August 26, 2026 Reviewed by: [Wang Zhongxiang, Associate Chief TCM Physician (China)] | August 26, 2026
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Double-Purgation Decoction,Excessive fire in the Kidney Meridian, combined with the ascending fire of the pericardium, causes the vomiting of black blood. Although the bleeding is not torrential, there is severe phlegm and cough, accompanied by thirst and a desire to drink.