随着中药事业的发展 ,中药品种逐渐增多 ,饮片使用数量也日益加大。但由于目前中药饮片市场存在着以伪充真、以劣充好、生熟不分等情况 ,严重影响了中药饮片的质量、信誉和使用效果 ,在此 ,为杜绝以上现象的发生 ,使药材用名实物相符 ,确保疗效 ,特介绍几种以伪充真的大黄饮片 With the development of traditional Chinese medicine, there has been an increase in the number of Chinese medicines and the number of pieces used has increased. However, due to the fact that the current situation of the Chinese Herbal Pieces Market is based on false positives, inferior filling, and raw and cooked conditions, which seriously affect the quality, reputation, and use of Chinese Herbal Medicine Pieces, in order to prevent the occurrence of the above phenomena and to make medicinal materials Consistent with the physical name, to ensure efficacy, special introduction to the use of pseudo-real rhubarb pieces