According to different raw materials, capsules are divided into vegetable capsules and gelatin capsules. The main ingredient of gelatin capsules is medicinal gelatin, which is processed by Empty HPMC Capsules Manufacturers with collagen from animal skin and bone as the main raw material. The raw materials of plant capsules are plant sources, such as HPMC, amylopectin, starch, and so on. There are certain differences between the two in terms of raw materials, storage environment, and production technology.

From the perspective of market size, my country's pharmaceutical hollow capsule market is also growing year by year, from 2.888 billion yuan in 2011 to 6 billion yuan in 2019, with an average annual compound growth rate of 9.6%.

With the acceleration of the aging process and the full implementation of medical insurance subsidies, the domestic demand for capsule drugs continues to grow. According to statistics, as of 2019, the output of my country's Empty Capsule Manufacturers has reached 550 billion capsules, and the demand is 500 billion capsules.