Soft gel capsule can encapsulate oil, liquid, suspension, paste, even powder, into capsules of different shape and different size. Comparing with other dosage forms, it has the advantage of high bioavailability, accurate content, even shape and nice appearance. Soft gel capsule is the best dosage form for oil medicine and health food. Besides, it is also suitable for products of low melting point, low bioavailability, with a bitter or disagreeable taste, being unstable to light, humidity or heat, or easily oxidized. Soft gel capsule form is widely used in medicine, food supplements and cosmetics.