Soft capsules appear later than tablets, injections, and hard capsules. It can quantitatively inject and encapsulate oily substances, solutions or powders of functional substances in the gel film.

Soft capsules can be filled with various oils or liquid drugs or suspensions that do not dissolve gelatin. It is widely used in the pharmaceutical, health care and cosmetics industries.

Nowadays, the process technology of soft capsule has been relatively mature, and there are various automatic solutions. The main process flow of soft capsules is: ingredients - sol - pelleting.

The drug test is generally required before starting massive production, the test will analyze its characteristic and ensure the stability of the product during future storage, transportation and use.

Soft capsules have the excellent physical characteristic thanks to the main ingredient-gelatin. In addition, various additives are added to enhance the capsule performance.

In the early 18th century, the soft capsule already came out. One story is that French pharmacists Mothesh and DuBlanc invented soft capsules, by 19th century, the manufacture technology of soft capsule gradually developed and flat mode soft capsule machine was invented and used by that time.

The capsules take part a signification role among the varieties form of nutrition supplements. As a special dosage form, the soft capsule capable of sealing oil, solution, suspension or pasta drugs, and support customization of size, shape and color base on demand.