Lumbar 4 and 5 disc herniation can have the following symptoms: first, lumbar pain, pain is very obvious when cold or bending down to hold things, sedentary, lumbar pain can radiate to the buttocks, can also radiate to both hips, after rest can be relieved. Second, numbness and pain in the lower extremities, when the lumbar spine 4, 5 intervertebral disc herniation compression nerve roots, will lead to sciatica, in the back pain at the same time, accompanied by from the hip has been along the back of the thighs radiated to the front of the calf, as well as the back of the foot, plantar symptoms of numbness, pain. Thirdly, the second stool disorder, if the lumbar spine 4 and 5 disc herniation is central type herniation, it can compress the cauda equina nerve, thus appearing the disorder of urination and defecation, and the symptoms of constipation or second stool incontinence can appear. If a lumbar 4 or 5 disc herniation occurs, early rest, lumbar traction and medication are required. If conservative treatment is ineffective, recurrent or persistently aggravated, surgical treatment should be considered.