Methods: Chlorogenic acid was used as a maker, the content of chlorogenic acid in TVR was determined by High Performance Liquid Chromatography (HPLC) to evaluate its kinetic characteristic in penetrating mammary akin.

• 方法：以中兽药复方涂膜别乳炎清中绿原酸成分为标记物，运用高效液相色语法(HPLC)测定透过液中绿原酸的含1，评价中兽药复方涂膜剂乳炎清中绿原酸透过皮肤的动力学特征。