...名:SanhuangPian标准编号:WS3-B-2278-97处方:大黄300g、盐酸黄连素5g、黄芩总甙21g制法:以上三味,取大黄150g与黄芩总甙和盐酸黄连素粉碎成细粉;剩余大黄粉碎成粗粉,以30%乙醇加热回流提取三次,滤过,合并滤液,回收乙醇并...