The treatment of osteochondritis of the knee, including conservative treatment as well as surgical treatment, is as follows: First, conservative treatment: including knee heat, ultrashort wave therapy, non-steroidal drug therapy, such as celecoxib, and rehabilitation therapy such as muscle exercise, as well as acupuncture and massage therapy, can significantly improve the clinical symptoms of osteochondritis of the knee and promote the relief of pain symptoms; Second, surgical treatment: for moderate knee For moderate knee osteochondritis, minimally invasive arthroscopic surgery can be used to remove the inflammation and relieve the symptoms. In severe cases of osteochondritis of the knee, artificial joint replacement surgery should be considered to replace the damaged area and completely relieve the inflammation, which can relieve the patient’s pain. Through active treatment, osteochondritis of the knee will be satisfactorily controlled, and the muscle strength and intensity training around the knee joint should be strengthened to protect the knee joint from injury and lesions.