Knee pain needs to be relieved according to its causes, such as gout, trauma, muscle strain, over-exercise, osteoarthritis, etc. After a clear diagnosis, choose general treatment, physiotherapy, medication, and so on. 1. Gout: If gout stone is formed at the knee joint, it will cause knee pain. Patients can take febuxostat and colchicine as prescribed by the doctor to lower the uric acid level, and at the same time with analgesic drugs, such as ibuprofen. 2. Trauma: Trauma to the knee can cause knee pain, redness and swelling. Patients can apply ice and cold compresses to relieve pain. If it is accompanied by an open injury, it is necessary to go to the hospital for wound treatment. 3. Muscle strain: acute strain of the knee muscle can also cause pain, early ice packs, hot packs can be made after 72 hours, at the same time, pay more attention to rest, the knee joint to take the brake. 4. Excessive exercise: Strenuous exercise can lead to the accumulation of lactic acid, thus causing knee pain, usually after sufficient rest, it will gradually ease, without special treatment. 5. Osteoarthritis: Osteoarthritis can also cause knee pain, you can follow the doctor’s advice to take Celecoxib, Loxoprofen sodium to ease the pain, and at the same time with hot compresses, massage to improve the symptoms. 6. Osteoporosis: Osteoporosis can also cause knee pain, patients can eat more calcium-rich foods, if necessary, follow the doctor’s orders to take calcium, vitamin D3. In addition to the above factors, lumbar disc herniation, rheumatoid arthritis, rheumatoid arthritis and other diseases can also cause knee pain. Therefore, patients should consult the doctor in time after the symptoms appear, and use the above medications as prescribed by the doctor, rather than treating the problem on their own.