While the total flavonoids was purified by member method, the percentage loss of the total flavonoids was 0, the turbidity of the liquor purified was 6.50, percentage purity was 46.59%, and the yield of K and Ca was 100% and 70.973% respectively.

• 膜法分离纯化蓼实总黄酮:黄酮损失率为0；纯化液浊度为6.；50；纯度为46