Right patellofemoral joint subluxation with patellofemoral arthritis can be controlled by physical therapy, medication and surgery according to the severity of the disease. 1. Physiotherapy: infrared physiotherapy, traction therapy, etc. If the dislocation is more serious, immobilization therapy is needed to prevent the joint from shifting. If the degree of dislocation is more serious, immobilization treatment is needed to prevent joint displacement, such as plaster immobilization. 2. Medication: Patellofemoral joint dislocation with patellofemoral arthritis attack, easy to cause joint pain, can follow the doctor’s prescription oral non-steroidal anti-inflammatory drugs, representative of the drugs are diclofenac, celecoxib and so on. In order to prevent the degeneration of the joints, drugs that slow down the degeneration of the cartilage can be used, such as chondroitin sulfate and so on. 3. Surgery: It is mainly for those who are in serious condition and the effect of conservative treatment is not good. Lateral support band release or patellofemoral arthroplasty can be chosen. The right patellofemoral joint subluxation with patellofemoral arthritis can be treated in the above ways, which should be chosen according to the progress of the disease and the severity of the disease.