中药材多来源于动植物、矿物。由于采集加工、运输等易受外界因素影响 ,给我们使用及保管上带来一定困难。常常会出现霉烂、虫蛀、变色、泛油等变异现象 ,应引起足够的重视 ,以便采取适当措施 ,妥善保管贮存。1　质量变化的类型1.1　虫蛀　含淀粉、蛋白质、糖及蜜制的中药材易 Chinese herbal medicines are mostly derived from animals, plants and minerals. Because collection, processing, transportation, etc. are easily affected by external factors, it will bring difficulties to our use and storage. Frequent changes, such as mildew, infestation, discoloration, and flooding, often occur and should be given sufficient attention so that proper measures can be taken and stored and kept properly. 1 Types of Quality Changes 1.1 Wormworms Chinese herbal medicines containing starch, protein, sugar and honey