中药片剂占中成药品种的70％左右。且大都包糖衣。由于含有粉在层和糖衣层．在做含量测定和理化的鉴别时，要求除去糖衣。我所原来采用刀片刮的方法去掉粉衣层和糖衣层，既费工费时．又难以主净。通过近两年的不断探索，采用烘干法比较容易，彻底地去掉糖衣层。其具体做法如下? Chinese medicine tablets account for about 70% of proprietary Chinese medicines. Most of them are icing. Because it contains powder in the layer and sugar coating. In the determination of the content and the identification of physical and chemical requirements, it is required to remove the icing. Our original use of a blade scraping method to remove the powder layer and sugar coating, both time-consuming work. It is difficult to master the net. Through continuous exploration in the past two years, it has been easier and more thorough to remove the sugar coating layer by the drying method. Its specific approach is as follows?