The treatment of medial knee pain after running should be based on different conditions and different treatment methods, its common causes are muscle strain, muscle strain, osteoarthritis, etc. The treatment includes general treatment, physiotherapy, traditional Chinese medicine treatment, drug treatment, etc. 1. Muscle strain: after running, it is easy to cause a large amount of lactic acid in the knee joint, lactic acid produces irritation, causing pain in the inner side of the knee, treatment includes bed rest, pain is obvious oral non-steroidal drug celecoxib, etc.. 2. Muscle strain: due to insufficient warm-up before running, may cause knee muscle, ligament injury, knee pain, at this time can be localized cold compresses, elevate the affected limbs, the pain is obvious to take non-steroidal anti-inflammatory drugs such as ibuprofen, celecoxib and so on. 3. Osteoarthritis: degenerative changes in the knee joint gradually appear articular cartilage wear and irritation, causing pain in the inner side of the knee after running, you can use auxiliary tools to reduce the load, or local massage, moxibustion, etc., oral non-steroidal drugs such as ibuprofen. There may be other reasons for the pain in the inner side of the knee after running, it is recommended to go to the hospital in a timely manner, improve the examination to clarify the cause of the disease, under the guidance of the doctor to choose standardized treatment, the above drugs are recommended to use under the guidance of the doctor.