CPM Pretty Pills-film Coater top spray application: Top spray: Drying: drying uniform, the time is short Granulation: Reduce dust/improve the mobility/instant/easy collapse of the dissolution Coating: taste masking/ prevent tide/ antioxidant Bottom spray: Granules coating/ enteric coating/controlled-release coating Tangent spray: Making pills/ high doses of the drug coating/ film coating/ enteric coating/ controll-release coating.