There are several possible reasons for buttock pain when walking: 1. lumbar disc herniation, when the lumbar disc herniation compresses the nerve, there can be back pain when walking along with buttock pain. 2. lumbar spinal stenosis, when the lumbar spinal stenosis can also appear hip pain, or lower limb pain, especially when walking buttock pain is very significant. This is the time to carry out CT and MRI examination of the lumbar spine for diagnosis and treatment. 3, fasciitis of the gluteal muscles, if there is aseptic inflammation of the gluteal fascia, there can also be obvious pain in the buttocks when walking. 4, pear-shaped muscle syndrome, pear-shaped muscle syndrome can appear when walking pain in the buttocks, accompanied by symptoms of sciatica in the lower limbs. 5, bursitis of the sciatic nodes, appearing bursitis of the sciatic nodes The pain in the buttocks when walking can occur, often at the sciatic tuberosity, and should be diagnosed by physical examination and nuclear magnetic examination.