There are two main reasons for pain in the buttocks: 1. It is possible that the muscles or soft tissues around the buttocks have strains and strains, such as excessive muscle activity, long distance walking, and long hours of walking will lead to continuous muscle fatigue and gradually form strains; or strenuous exercise will cause the muscles to exceed the normal load and strain the muscle fibers, which will form local inflammatory edema As well as bruising and swelling, which stimulates the peripheral nerves, it is easy to feel pain in the hip. The bursa of the sciatic tuberosity plays a cushioning role, effectively avoiding the stimulation of the bones of the sciatic tuberosity and the outside world, which plays a protective role for the sciatic tuberosity. However, the continuous stimulation by external forces or cold may cause inflammatory edema of the bursa, which may also stimulate the peripheral nerves and cause pain in the hip.