粉碎、过筛、溶解、搅拌、加热,是中草药加工制备的几个重要步骤,必须熟练地掌握好这些基本技术。现分别介绍如下: 粉碎一、粉碎的目的和要求:粉碎是用研磨、挤压、撞击、切裂等法把固体药制成小块或细粉的操作。粉碎的目的,是增加固体颗粒的表面积,从而有利于 Crushing, sieving, dissolving, stirring, and heating are several important steps in the processing and preparation of Chinese herbal medicines. These basic techniques must be skillfully mastered. Are described as follows: The smash one, smashing the purpose and requirements: smashing is the use of grinding, extrusion, impact, cutting and other solid drugs into small pieces or fine powder operation. The purpose of smashing is to increase the surface area of ​​solid particles, which is beneficial to