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Root of fernleaf dichocarpum

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Yan Jie Lian (Radix Dichocarpi Daizielii)


The drug is the dried rhizome of Dichocarpum dalzielii W. T. Wang et Hsiao (family Ranunculaceae), growing at wet places such as woods, brook sides, distributed in Guizhou, Sichuan, Guangxi, Guangdong, Jiangxi, Zhejiang and Fujian of China.

  1. 岩节连
  2. 蕨叶人字果
  3. Radix Dichocarpi Daizielii
  4. Yan Jie Lian

The Effect of Root of fernleaf dichocarpum


Pungent, slightly bitter, cold; lung meridian entered.


It is used to clear heat and remove toxicity, resolve swelling and relieve pain; for the treatment of lumbago due to strain, traumatic injury, sores and boils.

Dosage and Administrations

Proper dosage is for external application, pounded for applying.