Hip twitching and pain are common for the following reasons: first, gluteus medius injury, chronic gluteus medius injury is caused by internal and external rotation of the hip joint when standing or walking and other activities, overuse of the gluteus medius muscle, resulting in chronic accumulative injury, clinical manifestations are pain and weakness of the hip when walking and standing on the affected lower limb, examination reveals localized pressure pain on the upper lateral gluteus medius, the ability to palpate spastic nodules or striated structures, stiffness and The treatment includes massage and massage, which can relax the gluteus medius muscle, 1-2 times a day, 15 days as a course of treatment, local closed injection treatment, a mixture of lidocaine hydrochloride and tretinoin for painful point closure, which can relieve local inflammation and reduce painful symptoms. Secondly, delayed soreness caused by exercise, deep squatting action during fitness can cause small tears in the hip muscles, causing delayed pain symptoms, and generally the pain can be significantly relieved after 3 days.