The hollow capsule itself is not curative, it is an empty shell containing medicine, and it is filled with cold medicine to cure colds, and it is filled with antibiotics. It is characterized by its ability to shield the bitter and unpleasant smell of the drug, and it can be taken smoothly. There is also a delayed dissolution time, like an enteric-coated capsule, which does not dissolve in the stomach through the charge, and reaches the intestine to dissolve and treat intestinal diseases.

Hollow capsules are made of gelatin and excipients, the shape of the capsule is elongated, easy to swallow, and is the most popular dosage form among consumers, in addition, the capsule can effectively mask the unpleasant taste and smell of the contents, and truly realize that the good medicine is no longer bitter. Capsules can hold a variety of powders, liquids, semi-solids, and tablets. In addition, the capsules have good bioavailability due to the rapid and reliable dissolution of the capsules.