Quick Facts
| Latin Name | Ostrea Concha |
|---|
| Chinese Name & Pinyin | 煅牡蠣 · Duan Mu Li |
|---|
| Medicinal Part | Zoological substances |
|---|
| Efficacy Category | Mind-calming |
|---|
| Botanical Origin | The shell of Ostrea gigas Thunberg or Ostrea talienwhanensis Crosse (Ostreidae), calcined. |
|---|
| Nature & Flavour | Salty; Slightly cold |
|---|
| Channels Entered | Liver, Gallbladder, Kidney |
What Is Duan Mu Li?
Duan Mu Li (Calcined Oyster Shell) is a medicinal herb of Traditional Chinese Medicine.
Primarily produced in coastal areas: Guangdong, Fujian, Zhejiang, Shandong, Liaoning.
Nature & Flavour: Salty; Slightly cold
Channels Entered: Liver, Gallbladder, Kidney
Duan Mu Li: Materia Medica Profile
Identification & Quality Standard
Ostrea Concha
Botanical Origin
The shell of Ostrea gigas Thunberg or Ostrea talienwhanensis Crosse (Ostreidae), calcined.
Production Regions
Primarily produced in coastal areas: Guangdong, Fujian, Zhejiang, Shandong, Liaoning.
Quality Requirements
Superior is heavy, clean, grayish-white.
Macroscopic Features
Irregular pieces. After calcination, surface is grayish-white, brittle, porous. Faint odor, salty taste.
Traditional TCM Properties
Salty; Slightly coldLiverGallbladderKidney
Traditional Functions
Astringes and secures, neutralizes acid and relieves pain.
How Duan Mu Li Is Used in TCM
In the Chinese materia medica, Duan Mu Li is classified among the Mind-calming herbs.
Medical Disclaimer — This article is provided for educational purposes only and describes traditional Chinese medicine concepts. It is not medical advice, and it is not intended to diagnose, treat, cure or prevent any disease. Always consult a qualified practitioner before using any herb, particularly if you are pregnant, nursing, taking medication or managing a diagnosed condition.