Coptis chinensis, the Chinese goldthread, is a species of goldthread flowering plant native to China.
Coptis chinensis Franch. var. chinensis(syn. Coptis teeta Wallich var. chinensis)
The rhizomes of Coptis chinensis contain the isoquinoline alkaloids berberine, palmatine, and coptisine among others.
Coptis chinensis is one of the 50 fundamental herbs used in traditional Chinese medicine, where it is called duǎn è huánglián (Chinese: 短萼黄连).
Because of the strong coloring quality of berberine, it ...