中文摘要：

目的：比较壳聚糖、ZTC1＋1-Ⅲ、101果汁澄清剂3种天然澄清剂对醒鼻方水提取液的除杂效果,以优选出醒鼻方水提液的最佳纯化方法。方法：以丹皮酚保留率、药液澄清情况等为考察指标,对3种天然澄清剂的除杂效果进行了比较研究。结果：采用壳聚糖除杂后的药液较为澄清,且对丹皮酚保留率略高,101果汁澄清剂、ZTC1＋1-Ⅲ对丹皮酚保留率无太大的差别。结论：用量10%的壳聚糖用于醒鼻方水提取液除杂效果最佳。

英文摘要：

Objective：To optimize the precipitation process of the extract of Xingbi gels using chitosan,ZTC1＋1-Ⅲ and 101 syrup clearing medium natural clearing medium.Methods：Using the remaining rates of paeonol and the defecation level as indexes,the optimum process of removing impurity was investigated.Results：The effect of purification by chitosan was significant,the remaining ratio of active ingrediect was higher than 101 syrup clearing medium and ZTC1＋1-Ⅲ.Conclusion：The concentration of chitosan at 10% can be used to effectively remove the impunity of extract of Xingbi gels.