Lumbar disc herniation does not usually cause itchy skin. Lumbar disc herniation, is due to the lumbar intervertebral disc has different degrees of degenerative changes, in the lumbar intervertebral disc, under the action of external forces, the intervertebral disc’s fibrous ring rupture, the nucleus pulposus tissue protrudes from the rupture place, leading to the spinal nerve root is stimulated or compressed, and produce lumbar pain, lower limb numbness, pain, and so on. It does not usually cause itching of the skin. When lumbar disc herniation is accompanied by itchy skin, it should be considered to be accompanied by skin allergy, dryness, or contact with foreign body irritation. Itchy skin with lumbar intervertebral disc herniation, after avoiding contact with foreign objects without significant improvement, should promptly go to the regular hospital, the doctor according to the symptoms, signs and auxiliary examination to determine the cause of the disease, for the cause of the disease to give the correct treatment.