各类药材采收后,必须在产地就地进行初步加工,可防止药材霉烂变质,便于分级、药用与炮制,有利贮藏与调运。常用的初加工方法有—— 1.根及地下茎类药材的加工挖取根及地下茎后,要除去泥土、须根和残留枝叶。然后,进行分级、清洗、刮皮或切片。对于质坚难于干燥的粗大 After all kinds of medicinal materials are harvested, preliminary processing must be carried out in place of origin to prevent mildew deterioration of the medicinal materials, which is convenient for grading, medicinal and processing, which is beneficial for storage and transportation. Commonly used in the initial processing methods are - 1. Root and underground stems of medicinal material processing After digging roots and underground stems, to remove soil, fibrous roots and residual leaves. Then, grading, washing, scraping or slicing. Hard for quality hard to dry coarse