Leg pain caused by synovitis can be relieved by rest and braking, medication and surgery. 1. Resting and braking: patients should rest in bed, elevate the affected limbs, and brake for 2~3 weeks, which can achieve the purpose of letting the synovial membrane of the joints to reduce the burden, and is conducive to recovery. 2. Medication: If the patient’s leg pain symptoms are more serious, non-steroidal anti-inflammatory drugs such as Loxoprofen sodium, Celecoxib, Etoricoxib, etc. can be taken orally, which is conducive to anti-inflammatory, analgesic and symptomatic relief. Can also be used externally anti-inflammatory and analgesic drugs such as diclofenac ethylenediamine latex, can relieve the symptoms of leg pain. 3. Surgery: In the case of synovitis leg pain, accompanied by significant swelling of the leg joints, limited movement, can be performed in the joints of the leg puncture aspiration, to reduce the pressure on the synovial membrane, to promote the recovery of synovitis, in order to alleviate the symptoms of leg pain. All of the above medications should be used under the guidance of a doctor, avoid self-medication.