METHODS: The Radix Gentianae Macrophyllae, Radix Angelicae Pubescentis, Rhizoma Chuanxiong, Herba Asari of Tongfeng Huadu Tincture were identified by TLC.

• 方法:采用薄层色谱法鉴别痛风化毒酊中秦艽、独活、川芎、细辛及制草乌的限量检查;