MethodsBomeolum Syntheticum and Radix Stephaniae Tetrandrae was identified by TLC, and the content of berberine hydrochloric was determined by HPLC.

• 方法采用薄层色谱法(lc)制剂中冰片和防己进行定性鉴别;用高效液相色谱法(Plc)定盐酸小檗碱的含量。