METHODS Cortex Cinnamomi,Flos Caryophylli,Herba Centellae,Radix Aucklandiae in this medicine were identified by TLC.The content of etnanol-soluble extractive was determined by hot extraction method.

• 方法采用薄层色谱法对制剂中肉桂、丁香、积雪草、木香进行鉴别,用热浸法测定其醇浸出物含量。