Traditional capsule shells are mainly composed of gelatin, plasticizers, and water. Appropriate colorants and/or opacifiers can also be added to make the soft capsules more recognizable and improve the stability of photosensitive drugs. properties; according to product needs, flavoring agents, preservatives, etc. will also be added appropriately. The dripping method is that the soft capsule material (generally called glue) and the liquid medicine are dripped out at different speeds from the inner and outer layers of the double-layer dripper, so that a certain amount of glue can wrap a certain amount of liquid medicine and drip it into the dripping method. It can be obtained by forming a spherical shape in the coolant, cooling and solidifying. The pressing method is to first make the glue liquid into a rubber with uniform thickness, and then inject the drug into the two layers of rubber through the spray body to suppress it.