Preparation method of radix salviae miltiorrhizae cellwall-broken decoction piece

The invention provides a preparation method of a radix salviae miltiorrhizae cellwall-broken decoction piece. The preparation method comprises the following steps: picking and choosing medicinal materials and cleaning/processing, drying, breaking, crushing by a pulverizer with 100-mesh sieve, carrying out batch-type sterilization, breaking cell walls, pelletizing, and drying to prepare the radix salviae miltiorrhizae cellwall-broken decoction piece. The prepared decoction piece has good grain shape and moderate degree of tightness. In addition, the prepared granules are easy to dry, is rapid to dissolve and disperse, and is easy to disperse when being taken by a user. The batch-type sterilization meets the requirement of microbial limit. The problem that radix salviae miltiorrhizae cellwall-broken decoction pieces on the current market are hard to dissolve and disperse and microbial limit is difficult to reach the standard is solved. 本发明提供种紫丹参破壁饮片的制备方法，通过采用药材经过挑拣清洗/炮制、干燥、破碎、100目筛的粉碎机粉碎、间歇式杀菌、破壁、制粒、干燥制得紫丹参破壁饮片