保管大批量中药材,常采用如日晒、烘烤、蒸、吸潮或化学药品和某些药材来防止药材霉变或生虫等,但药品检验或教学部门使用的药材标本品种多而每个品种的数量少,有时需取出标本作对照,因而可能使受潮、发霉或长虫。如反复采用上述常用方法处理,则药材标本易变色变质,也不方便。 The storage of large quantities of Chinese medicinal materials often uses techniques such as sun exposure, baking, steaming, absorption of moisture or chemicals, and certain medicinal materials to prevent mildew or worming of medicinal materials. However, there are many varieties of medicinal herbs used in drug inspection or teaching departments. The number of species is small. Sometimes the specimens need to be taken out for comparison, which may make them wet, moldy or long-wormed. If the above-mentioned common methods are repeatedly used, the medicinal materials are liable to be discolored and deteriorate, and it is also inconvenient.