Clamshell Powder，Formula from *Collection of Convenient and Practical Experiences*; name cited in *The Great Treasure of Health* (Vol. 5).，Sores caused by heat and dampness. Damp sores on the breasts of men and women, with pus and blood oozing in patches, red and raw without scabs, accompanied by unrelenting pain and itching.
Clamshell Powder
Disclaimer: These statements have not been evaluated by the Food and Drug Administration (FDA). This product is not intended to diagnose, treat, cure, or prevent any disease. All references in this article to TCM syndrome differentiation, herbal medicines, teas, and decoctions are intended to promote TCM culture and are provided solely for educational and reference purposes.
Formulas Name : Clamshell Powder
Chinese Name : 蚌壳散
Drug Formulation
Calcined Clam Shell 5 qian, Mercury Oxide 5 fen, Borneol 1 fen.
Source
Formula from *Collection of Convenient and Practical Experiences*; name cited in *The Great Treasure of Health* (Vol. 5).
Processing
Grind the ingredients into a powder.
Benefits
Sores caused by heat and dampness. Damp sores on the breasts of men and women, with pus and blood oozing in patches, red and raw without scabs, accompanied by unrelenting pain and itching.
Instructions for Use
Mix with Lonicera Decoction and apply 2–3 times; the sores will form scabs and heal.
Copyright: Excerpt from Formula from *Collection of Convenient and Practical Experiences*; name cited in *The Great Treasure of Health* (Vol. 5)., Copyright belongs to the Original Author and all original sources, This article was shared by DeDe on August 18, 2026, Please credit the source and include a link to the original article when reposting.
Terminology Proofreading: [Cheng Bo] | August 18, 2026 Reviewed by: [Wang Zhongxiang, Associate Chief TCM Physician (China)] | August 18, 2026
Correct Content Errors: Errors may occur during the writing, editing, translation, and publication of website content. If you find any errors or inaccurate information in this article, please feel free to Contact Us to report them, and we will correct them promptly.
FDA Disclaimer: The descriptions of the efficacy of Chinese herbal medicines, herbal teas, decoctions, and formulas, as well as the content on Traditional Chinese Medicine (TCM) diagnostic theory and traditional TCM therapies contained on this site, are intended solely for the purpose of popularizing TCM culture and serving as an educational reference; they do not constitute medical diagnosis or treatment advice. Please do not attempt to use these products on your own without proper guidance. These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. If you are experiencing any physical discomfort, please consult a licensed healthcare professional and seek treatment at a reputable medical institution. This platform assumes no responsibility for any consequences resulting from the use of herbs or formulas by any individual based on the information provided on this site. Please read Medical Disclaimer.
Clamshell Powder,Sores caused by heat and dampness. Damp sores on the breasts of men and women, with pus and blood oozing in patches, red and raw without scabs, accompanied by unrelenting pain and itching.