Methods:Herba Artemisiae Annu-ae, Radix Platycodi, Radix Glycyrrhizae were identified by TLC, and Hesperidin was determined by HPLC.

• 方法:采用薄层色谱法对百桔止咳颗粒中的青蒿、桔梗、甘草等药味进行了定性鉴别;