研究了Ⅳ型ZTC1+1天然澄清剂在八珍口服液制备中的应用，并从指标成分、工艺、稳定性和药理学等方面与水醇法进行了比较。结果表明，ZTC1+1天然澄清剂为一种新型精制中草药液的澄清剂。可较好的保留中草药有效指标成分，在中草药制剂制备中可代替水醇法。

The application of Model N ZTC 1+1 natural clarifying agent in the preparation of Bazhen oral liquid was studied and compared with water-alcohol extracting method as to the preparation procedure yield，stability and pharmacology of the specified active principles. The experimental results indicated that Model N ZTC 1+1 natural clarifying agent could be used as a new clarifier for clarifying liquids of Chinese traditional herbal drugs. The method could retain the specified active component of Chinese traditional herbal drubs and an alternative for the preparation of Chinese traditional herbal drugs.