1. Some fibrous medicinal materials are mashed and rolled into flocs to ease their medicinal properties and facilitate deployment. Some drugs need to be pressed into velvet antler, which is called velvet antler processing. If ephedra is used, it will be crushed and rolled in the grinding cylinder, making the fiber loose and soft as flocculent ephedra velvet. Some hard minerals, animal medicines, crustaceans and some fruits, seeds, roots and rhizomes that are difficult to cut because of their small size must be crushed or mashed for the needs of preparation and formula, so as to better fry the medicinal effects, such as ochre, turtle shell, mustard seed, Fritillaria cirrhosa and so on. 3. Dressing: Some drugs need to be wetted with water, so that auxiliary materials (cinnabar and indigo naturalis) can be attached to the surface of the drugs to enhance the curative effect. Such as cinnabar mixed with Poria, Poria, Polygalae, Ophiopogon japonicus and so on. To enhance the effect of calming the heart and calming the nerves.