The causes of thigh rotation pain generally include leg joint and muscle injury or strain, osteoporosis, neurological factors and so on. Joints, muscle injury or strain: thigh muscles due to excessive running and jumping caused by leg muscle injury or strain, there will be thigh pain when turning, rest, hot compresses will relieve the symptoms of pain. 2. Osteoporosis: postmenopausal middle-aged and elderly women suffer from osteoporosis due to lack of calcium, which causes leg muscle spasm and pain, and should be supplemented with calcium appropriately. 3. Neurological factors: Lumbar disc herniation or obturator nerve compression and other diseases compress the femoral nerve and obturator nerve, causing neurological muscle spasms in the thighs, resulting in pain. Symptoms can be relieved after relieving the compression factors. There may be other reasons for thigh rotation pain, if the symptoms are not relieved after resting and supplementing calcium, it is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or therapy.