Knee osteochondral abrasion belongs to the degenerative changes of the knee joint, and the treatments include medication and surgery. 1. Medication: If the pain area is limited and the pain is mild, diclofenac diethylamide ointment can be applied to relieve pain. In order to make the joint periosteum repair, you can take oral aminoglucose hydrochloride or aminoglucose sulfate for nutritional treatment to stimulate the formation of knee joint cartilage, and you can also inject sodium vitrate into the joint cavity, which can significantly relieve the pain of the patient when bending the knee and walking. 2. Surgery: If the wear and tear is more serious and the conservative treatment has no effect, artificial joint replacement and arthroplasty can be chosen to solve the problem of osteochondral wear and tear of the knee joint. For specific treatments, it is recommended that patients with osteochondral wear of the knee joint should seek medical treatment as soon as possible and take different measures under the doctor’s advice.