There are several types of drugs that can nourish cartilage: first, oral drugs: including glucosamine hydrochloride tablets, glucosamine sulfate tablets, etc.; second, injectable drugs: such as chondroitin sulfate, sodium hyaluronate. All of the above drugs can nourish joint cartilage, so that cartilage damage can be repaired, but also to protect the remaining articular cartilage, to avoid further damage to the remaining articular cartilage, to protect joint function, so if there is osteoarthritis or joint trauma, you need to consider using the above drugs to nourish joint cartilage to repair joint cartilage, to maintain joint function, the patient should also be appropriate physical exercise, can accelerate cartilage Metabolism, avoid cartilage damage.