METHODS Berberine hydrochloride was determined by HPLC.Rhizoma coptidis, Galla chinensis, Boswellia carterri, Borneolum syntheticum were identified by TLC.

• 方法采用HPLC法测定黄连中的盐酸小檗碱，采用薄层鉴别法定性鉴别方中黄连、五味子、乳香、冰片。