The pain in the middle of the right hip can have the following causes: first, sciatic nodule bursitis, sciatic nodule bursitis can often lead to pain in the middle of the hip at the sciatic nodule, especially after cold and sedentary pain is very obvious, then we should check the CT, ultrasound and MRI of the sciatic nodule to diagnose and treat. Second, pear-shaped muscle syndrome, pear-shaped muscle syndrome can lead to pain in the middle of the hip pear-shaped muscle, often soreness, can compress the sciatic nerve and lead to lower limb numbness, pain symptoms, this time to early examination, check the lower limb neuromyography to diagnose and treatment. Third, fasciitis, when there is gluteal fasciitis, there can also be pain in the middle of the hip fascia, and the pain is more obvious when cold and exertion, so early physical examination and examination should be done to exclude other diseases for diagnosis. Fourth, tumor of the sciatic bone, when there is a tumor or metastasis in the sciatic bone of the pelvis, there can be pain in the middle of the hip at the sciatic bone, then CT and ECT of the sciatic bone should be examined to diagnose.