The influencing effects of factor were followed as: A>C>D>B(A: added water volume,B: decoction time,C: decoction frequency,D: precipitating concentration of alcohol). The optimizing preparation conditions were A3B1C3D2,i. e.
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- 水提醇沉制备工艺影响因素依次为:加水量(A)>煎煮次数(C)>醇沉质量分数(D)>煎煮时间(B);最佳制备工艺条件为A3B1C3D2;即处方药材加10倍量水;煎煮3次;每次0.;5h;醇沉质量分数为50%25。