Osteochondritis dissecans may be caused by skin trauma, bacterial infection, stress effect and other factors, the most common symptom of the patient is pain and swelling of bone tissue, the patient can be relieved by the use of general treatment, medication, surgical quality and other ways. 1. General treatment: patients with osteochondritis dissecans should have less activity of the affected limb, full rest, reduce the local bearing force of the limb, also can be fixed with local elastic bandage to reduce local soft tissue friction. 2. medication: the presence of infected osteochondritis dissecans can follow the doctor’s instructions to use the head antibiotic treatment, such as cephalosporin, penicillin antibiotics for treatment. You can also use non-steroidal drugs such as diclofenac, ibuprofen, naproxen and other drugs to relieve pain symptoms. 3. Surgery: Some patients with infected osteochondritis dissecans are ineffective on conservative treatment and may need surgery to relieve pain and promote wound healing. It is recommended that patients with osteochondritis dissecans go to the hospital as soon as possible, actively cooperate with the doctor to choose the appropriate treatment plan to avoid delaying the condition.