METHODS By HPLC, using the contents of Baicalin, Baicalein,Wogonoside, Wogonin as the standard, the method adopts a static absorption combined with dynamic state to select.

• 方法用HPLC法,分别以黄芩苷、汉黄芩苷、黄芩素、汉黄芩素的含量为考察指标,采用静态吸附和动态吸附相结合的方法进行筛选。