The action of glucosamine hydrochloride capsules is mainly applied in the treatment of various osteoarthritis. Glucosamine, as a natural polysaccharide, is widely found in nature and can also be synthesized by the body itself. Glucosamine is involved in the metabolism of the articular cartilage surface, which can significantly increase the rate of synthesis of articular cartilage, and at the same time can significantly reduce the rate of damage to articular cartilage due to aseptic inflammatory stimulation, so it is widely used in the clinical treatment of arthritis of hip, knee, ankle, spine and other small joints, but the application time needs to be longer and the effect time is relatively slow. However, it takes a long time to be applied and the effect time is relatively slow.