Knee pain, swelling in the clinical disease there are many, regardless of the cause of the first need to pay attention to the protection of the knee joint, at this stage pay attention to braking the affected limb, reduce the weight and activities of the knee joint, pay attention to warmth to avoid getting cold, the cause of attention to the following: 1, if it is because of acute synovitis can be appropriate cold compresses, external use of some non-steroidal creams, such as ibuprofen paste, flurbiprofen gel The actual pain can be relieved by the use of these drugs to reduce inflammatory exudation. In the chronic stage, you can choose some ointments to activate blood circulation, such as Qizheng pain relief paste and blood circulation pain relief paste, which can promote the absorption of inflammatory exudation. 2. If the amount of fluid in the knee joint exceeds 50 ml, it may cause abnormal swelling of the knee joint, for such patients, you can choose sterile puncture to extract the fluid. 3. In case of osteoarthritis of the knee joint, patients can consider taking oral anti-inflammatory drugs such as ibuprofen, Xilabao, and Lugac, together with blood activating drugs such as papaya pills and tianma pills.