The production methods of soft capsules are divided into pressing method (molding method) and dripping method. The tabletting method is a formal process that the gelatin solution of the capsule to be prepared is made, and then the gelatin is soaked in distilled water according to the formula of the capsule material, and then the gelatin will expand, and the gelatin can be made into soft capsules after expansion and melting. Kangyuan soft capsules generally adopt tabletting method. Dropping method refers to the method of preparing soft capsules by dropping mechanism, and attention should be paid to the formula and viscosity of glue solution, as well as the density and temperature of all additives.