Knee pain caused by running can be treated with rest, physical therapy, and medication. If it causes meniscus injury, it can also be treated by arthroscopy. Knee pain after running, mostly due to the ligaments around the knee joint, the joint capsule repeated tension caused by physiological pain, pay attention to appropriate rest, you can use a hot water bag to promote local blood circulation, alleviate pain symptoms. Pain is more obvious can also be oral anti-inflammatory analgesic drugs anti-inflammatory pain, such as diclofenac sodium, celecoxib and so on. If running posture is incorrect and causes meniscus tear pain, it can also be treated by arthroscopy. If the tear is small, it can be treated by trimming and molding, and if the tear is large, it can also be treated with meniscal sutures. If running causes knee pain, it is recommended to go to the hospital in time to clarify the cause of the disease and receive regular treatment. The above medications should be used in accordance with medical advice.