Four-Ingredient Decoction with Coptis and Thin Paste，From *The External Pavilion*, Volume 24, citing *The Simplified Formulas*.，For abscesses that have already ruptured.
Four-Ingredient Decoction with Coptis and Thin Paste
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Formulas Name : Four-Ingredient Decoction with Coptis and Thin Paste
Chinese Name : 四物黄连薄贴
Drug Formulation
1 liang Coptis, 1 liang Phellodendron, 1 liang Sanguisorba, 1 liang Angelica dahurica.
Source
From *The External Pavilion*, Volume 24, citing *The Simplified Formulas*.
Processing
Grind the above herbs into a fine powder, mix with egg white, and apply topically.
Benefits
For abscesses that have already ruptured.
Instructions for Use
Apply a thin layer to the abscess, aligning it with the ulcer opening; pierce the cloth to allow the pus to drain, thereby facilitating the release of pus.
Copyright: Excerpt from From *The External Pavilion*, Volume 24, citing *The Simplified Formulas*., 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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Four-Ingredient Decoction with Coptis and Thin Paste,For abscesses that have already ruptured.