Amylose chondroitin sulfate is mainly used for the treatment of clinical cartilage degeneration and wear and tear, as well as for the treatment of cartilage trauma and joint inflammation caused by cartilage degeneration and wear. It can also treat rheumatic and rheumatoid arthritis and improve osteoporosis. This drug is mainly used to treat inflammation of the knee joint caused by degeneration and wear of the meniscus, and to promote the regeneration and repair of the meniscus. It can also promote the secretion of synovial fluid in the human joint cavity and reduce the friction of the bone surface. It can also improve the metabolism of calcium and prevent the loss of calcium, and has a good anti-inflammatory and pain-relieving effect on the pain caused by the inflammatory reaction of the knee joint due to the degeneration of cartilage.