The causes of pain in the hip bones of patients are as follows: 1, sacral fasciitis: mainly caused by sedentary, or due to frequent bending, labor caused by the above actions when the sacral fascia will be in a state of high tension, often causing the dermal nerve in and out of the fascia to be stuck, so after exertion will appear at the bottom area of soreness and chronic pain. 2, sciatic tubercle bursitis: mostly seen in the more emaciated people, the The bursa of the sciatic tuberosity is compressed between the bones of the sciatic tuberosity and the surface of the stool, and the bursa will gradually become hyperplastic and inflamed, so it can manifest as pain in the bilateral sciatic tuberosity area.