Coptis chinensis Franch. (scientific name: Coptis chinensis Franch.), also known as: Weilian, Chuanlian, And Chicken claw, belongs to perennial herbs of ranunculaceae and Coptis Chinensis. Leaves base, hard paper, ovate-shaped triangular, tripartite, central lobes ovate-shaped rhomboid, pinniform deep cleft, edge with sharp serrate, lateral lobes unequal 2 deep cleft; Petiole 5 -- 12cm long.
It has a wide range of applications in food, health products, animal feed and so on.