Empty gelatin capsules are easy to swallow and are the most popular dosage form for consumers; in addition, the capsules can effectively mask the unpleasant taste and odor of the contents, and truly realize that good medicine is no longer bitter. Capsules have good bioavailability due to their rapid, reliable and safe dissolution. The gelatin hollow capsule has a cylindrical shape and is a rigid and elastic hollow capsule composed of a cap and a body that can be nested and locked. The capsule should be smooth, uniform in color, smooth incision, no deformation, and no odor. The gelatin hollow capsules are divided into three types: transparent (both sections do not contain sunscreen), translucent (only one section contains sunscreen), and opaque (both sections contain sunscreen).

Do not take gelatin hollow capsules with other drugs easily while eating gelatin hollow capsules, it is likely to cause some unnecessary consequences, because drug interactions are very common, some patients' condition worsens after taking the medicine, and some people take the medicine. After taking some medicines, there are adverse reactions, which may be caused by the interaction between the drugs.