1·Methods Fructus Psoraleae, Radix Puerariae, Radix paeoniae Alba and Radix Glycyrrhiza e Preparatae in Wanbile Wan were identified by TLC .
方法采用TLC法对补骨脂、葛根、白芍、炙甘草进行定性鉴别；
2·Conclusion The Compound of Puerariae radix and glycyrrhiza has preventive effect on alcoholic liver injury.
结论葛根甘草复合制剂对大鼠酒精性肝损伤有预防作用。
3·Results the efficiency, efficacy and surface concentration were analyzed, and the surface activity of the solution of Glycyrrhiza Radix was better.
结果分析了溶液的表面活性效能、效率和表面过剩浓度，甘草水煎液表面活性较好。
4·Conclusion There are other components to contribute to the surface activity of Glycyrrhiza Radix solutions except saponins in Glycyrrhiza Radix.
结论甘草中除皂苷组分具有表面活性外，其他组分对表面活性有贡献。