Method:Semi bionic extraction(SBE)and water extraction(WE)were used in the extraction of prepared licorice,and then compared with glycyrrhetinic acid,total flavone and extract weitht which were taken as the indexes.

• 方法:以甘草次酸、甘草总黄酮、浸膏量为指标,对其作半仿生提取法(简称SBE法)和水提取法(简称WE法)比较。