The anus, perianal distension and leg tingling are considered to be caused by lumbar intervertebral disc herniation. It is recommended to go to orthopedic department to do lumbar spine front and side position film and magnetic resonance examination as well as physical examination in order to clarify the diagnosis. Lumbar intervertebral disc herniation compresses the dural sac in the spinal canal, and the protrusion presses on the nerve root, resulting in widespread pain from the perianal area to the thighs, accompanied by numbness in the lower limbs, decreased skin sensation, and radiating pain in the lower limbs. In severe cases, lumbar spinal stenosis may occur, making it impossible to walk long distances. Treatment can be oral anti-inflammatory and analgesic drugs, such as ibuprofen, aspirin, etc., as well as nutritive nerve drugs, vitamin B6, methylcobalamin, etc., can also be carried out prone traction, physical therapy and massage. In severe cases, surgery is needed to relieve disc compression. According to the individual condition, specific treatment, please go to the hospital timely examination, clear diagnosis, under the guidance of professional doctors and operation.