研究中药炮制前后理化性质的变化,对干探讨中药炮制的原理,具有重要意义。本文试就几类中药的炮制,作一探讨。 It is of great significance to study the changes of physicochemical properties of traditional Chinese medicine before and after processing, and to explore the principles of Chinese medicine processing. This article tries to discuss the preparation of several types of Chinese medicine.