Knee arthritis usually cannot be recovered. 1. Knee arthritis is caused by joint degeneration, mainly joint osteophytes, cartilage wear and tear, joint space narrowing. It can be treated with medication, applying nutritive cartilage drugs such as glucosamine sulfate capsules, or joint injections of sodium vitrate, which can only slow down the progression of the disease and improve the mobility of the joints, but cannot be completely cured. 2. For more serious knee arthritis, serious deformation of the joints, joint activity is limited, need to perform artificial joint replacement surgery. Knee arthritis can only be relieved through treatment, but not completely recovered. In daily life, we should pay attention to joint maintenance, avoid strenuous exercise. Pay attention to joint warmth.