Amylose chondroitin capsules have a very good nutritional effect on cartilage, and are often used clinically to treat cartilage degeneration and damage, as well as for the treatment of diseases related to the decrease in the nutritional status of cartilage. Aminoglycan chondroitin is an important component of human cartilage, and this drug has the function of nourishing cartilage, promoting cartilage regeneration and repair, as well as increasing the synovial fluid of human joint capsule, which can also play the role of lubricating joints. For the inflammation of osteoarthritis of the knee joint caused by degeneration and wear of the meniscus, oral administration of this drug can not only promote the regeneration and repair of cartilage, but also alleviate the course of osteoarthritis of the knee joint. In addition, this drug can also be used to improve the nutritional status of the intervertebral discs. If the degeneration of the intervertebral discs and the nutritional status of the intervertebral discs decline in clinical practice, most of them can be considered to improve the degeneration of the intervertebral discs and alleviate the course of the herniated discs by taking this drug orally.