Er Ding San,From *New Book on the Care of Infants* (Volume 22), citing a formula by Wang Dui.,For various types of abdominal masses that do not resolve, abdominal pain, alternating chills and fever, irregular diarrhea, excessive thirst, jaundice and emaciation, or dysentery, with a mass in the abdomen or flanks the size of a palm, hard as stone and located on one side.
Er Ding San
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 : Er Ding San
Chinese Name : 二丁散
Drug Formulation
Selected Cloves 2 qian, White Cloves 2 qian, Myrrh 2 qian, Sulfur 3 qian, Mithridate 3 qian.
Source
From *New Book on the Care of Infants* (Volume 22), citing a formula by Wang Dui.
Processing
Grind the ingredients into a fine powder and mix thoroughly.
Benefits
For various types of abdominal masses that do not resolve, abdominal pain, alternating chills and fever, irregular diarrhea, excessive thirst, jaundice and emaciation, or dysentery, with a mass in the abdomen or flanks the size of a palm, hard as stone and located on one side.
Instructions for Use
Take 1 zi to half a qian per dose, mixed with plain hot water on an empty stomach and before bedtime, twice daily. Continue until the masses are resolved.
Copyright: Excerpt from From *New Book on the Care of Infants* (Volume 22), citing a formula by Wang Dui., Copyright belongs to the Original Author and all original sources, This article was shared by DeDe on August 24, 2026, Please credit the source and include a link to the original article when reposting.
Terminology Proofreading: [Cheng Bo] | August 24, 2026 Reviewed by: [Wang Zhongxiang, Associate Chief TCM Physician (China)] | August 24, 2026
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Er Ding San,For various types of abdominal masses that do not resolve, abdominal pain, alternating chills and fever, irregular diarrhea, excessive thirst, jaundice and emaciation, or dysentery, with a mass in the abdomen or flanks the size of a palm, hard as stone and located on one side.