A The person suffers greatly when the worm cutch cuts through the skin and leaves the body.

当线虫钻透皮肤离开身体时候，患到常。

Cutch or Black Catechu is the dried concentrated decoction prepared from the peeled branch and stem of Acacia catechu (L. f.) Willd. (Fam.

本品为豆科植物儿茶 Acacia catechu (L. f.) Willd. 去皮枝、干干燥煎膏。