There are more reasons for lumbar pain that makes it hard to walk, mainly including lumbar spinal stenosis, lumbar spondylolisthesis, lumbar intervertebral disc herniation and so on. 1. Lumbar spinal stenosis: mainly due to traumatic, medical, degenerative lesions and other causes of spinal stenosis disease, its lumbar and leg pain to intermittent claudication as the main feature. 2. Lumbar spondylolisthesis: a disease caused by degenerative, traumatic and pathologic reasons (such as osteogenesis imperfecta and arthrogryposis). Patients mostly show lower back pain, lower limb pain, mostly intermittent dull pain, and occasionally persistent dull pain. 3. Lumbar intervertebral disc herniation: It is mainly caused by degenerative changes of lumbar intervertebral discs, trauma and excessive weight bearing. The main manifestation is that the lumbar pain is aggravated after exertion and alleviated after rest, accompanied by radiating pain in the lower limbs, and in severe cases, walking difficulties may occur. In addition to the above diseases, lumbar spine instability, intervertebral discogenic low back pain can also cause the above symptoms. It is recommended to go to the hospital in time, improve the examination to clarify the cause of the disease, and then give targeted treatment or therapy.