The tendon pain inside the hip after running is related to muscle strain, inflammation, hip joint lesions and other factors, which can be relieved by appropriate stretching exercises, hot compresses, or with the help of medication. 1. Muscle strain: Before running, there is no good warm-up and stretching action, and the hip muscles are strained when running, so it is easy to see the symptoms of pain in the hip after running. It is recommended to do a good job of stretching exercise, stretching after a full rest, the next day up tendon pain symptoms can be relieved. 2. Inflammation: Hip pain after running may be caused by inflammation, such as acute gluteal fasciitis or posterior thigh fasciitis will bring related symptoms. It is recommended to apply hot compresses to relieve the pain. If the pain is more intense, you can take oral nimesulide and other drugs to relieve pain. 3. Hip joint lesions: the tendon pain inside the hip after running should be considered hip joint lesions caused by synovitis of the hip joint, osteoarthritis of the hip joint, etc., the existence of these diseases, the stimulation of the pain is more pronounced after running, and the activities of the hip joint will also be hindered. It is recommended to have an MRI to determine the extent of the lesion and to utilize drugs such as celecoxib to help recovery. After running inside the hip tendon pain symptoms continue for a few days, and more and more serious, it is recommended to go to the regular hospital in time, and follow the doctor’s instructions for medication.