Synovitis is an inflammation of the synovium caused by trauma, infection and other factors. If the symptoms of synovitis are mild and the amount of joint effusion is small, it can usually be self-healed in about 4 weeks, while those with severe symptoms of synovitis and larger amount of effusion often cannot be self-healed, and they can gradually recover after standardized treatment for 1~2 months. Mild synovitis, mild symptoms, there may be a small amount of joint effusion, the patient should reduce the joint weight-bearing and excessive activities, you can carry out appropriate sports and joint activities, such as knee flexion and extension exercises, generally 4 weeks can be self-absorbed. Severe synovitis, the amount of joint fluid is more, it is difficult to self-absorption, the need for puncture and extraction of fluid, joint cavity injection of anti-inflammatory drugs, the patient should be bed rest, and prohibit the affected limbs weight-bearing, can be appropriate muscle exercise and joint activities, generally 1 ~ 2 months can be gradually recovered. In addition, synovitis caused by infection needs to be selected according to the results of drug sensitivity antibiotic treatment, synovitis conservative treatment is ineffective, should be timely surgery, arthroscopic lesion removal, arthroscopic synovectomy and other treatments. The severity of synovitis varies, the time needed for self-healing or curing is different, you should consult a doctor in time, under the guidance of professional doctors for diagnosis and treatment, the use of medication should follow the doctor’s instructions, can not just based on the symptoms of their own medicine, so as to avoid delaying the condition.