Methods Sophora flavescens and Pulsatilla chinensis were extracted by 95%ethanol respectively,then they were mixed with gel to make Hubaoliao gel.

• 方法用醇提法提取苦参碱、白头翁总皂苷,与凝胶基质混合均匀,制备护宝疗凝胶,分别进行性状观察、主要成分鉴别、含量测定及稳定性试验。