Knee synovitis can be treated with non-steroidal anti-inflammatory drugs (NSAIDs), blood-activating and pain-relieving herbs, and glucocorticoid drugs. 1. Non-steroidal anti-inflammatory drugs: such as diclofenac sodium delayed-release tablets, meloxicam tablets, loxoprofen tablets, nabumetone tablets, etc., this kind of medicine can play a role in eliminating the effect of inflammation. 2. Blood-activating and pain-relieving traditional Chinese medicines: such as Garcinia Cambogia Bone Capsules, Blood-activating and pain-relieving capsules, DuiYiYi capsules, etc., which can dredge the meridians and relieve pain. 3. Glucocorticoid drugs: such as prednisone tablets, prednisolone tablets, etc., can promote venous return, relieve the patient’s swelling and pain and other uncomfortable symptoms. Synovitis of the knee joint is based on comprehensive treatment, patients need to pay attention to rest and rehabilitation therapy in addition to drug treatment, so as to promote the recovery of knee joint mobility and muscle strength.