METHODS RP HPLC was used to determine the content of bilirubin and dual wavelength flying spot zigzag scannining was used to determine the content of berberine in the suppositories.

• 方法:采用高效液相色谱法测定体外培育牛黄中胆红素的含量;采用双波长薄层扫描法测定黄连、黄柏中盐酸小檗碱的含量。