Drying Technology of Coptis Chinensis Drying There is a saying that goes, "If a mute eats Coptis chinensis, they cannot express their bitterness.Coptis chinensis, also known as Weilian, Chuanlian, and Jizhaolian, is a perennial herbaceous plant in the Ranunculaceae and Coptis chinensis genera. Its leaves are basal, hard papery, ovate triangula