Traumatic synovitis, in general, there is no guarantee that there is a complete cure, usually based on conservative treatment, if the treatment is not cured for a long time, can be taken to the surgical method of treatment. 1.Conservative treatment (1) Physical therapy: Physical therapy is a common adjuvant treatment, through infrared therapy, ultrashort wave therapy and other physical therapy methods to improve symptoms. (2) Local closure therapy: if the patient’s pain symptoms are more serious, sodium vitrate injection can be used for closure therapy, which can effectively reduce the local inflammatory reaction and improve edema, pain and other symptoms. (3) Drug treatment: Oral non-steroidal anti-inflammatory drugs, such as ibuprofen, meloxicam, celecoxib, etc., which is conducive to anti-inflammatory pain relief and symptomatic relief. 2.Surgical treatment (1) Arthroscopic synovectomy: if necessary, surgical treatment such as removal of hyperplastic synovial membrane can be carried out under arthroscope, which is conducive to the recovery of joint function. (2) Knee replacement: If the patient has a long course of disease, is relatively old, and has not been cured for a long time, knee replacement can be considered to restore the function of the joint. All of the above medications should be used under the guidance of a doctor, avoid self-medication.