The causes of walking back pain sitting back pain are lumbar muscle strain, lumbar intervertebral disc herniation, lumbar spinal stenosis and so on. Lumbar muscle strain will cause muscle spasm or tension in the lumbar back, and poor local blood circulation will cause pain, swelling and discomfort in the lumbar back, etc. Appropriate activities can improve local blood circulation and relieve muscle spasm and tension in the lumbar back, thus relieving pain and other uncomfortable symptoms. Lumbar disc herniation and lumbar spinal stenosis, due to nerve root compression will appear lumbar pain, sciatic nerve radicular pain and other manifestations, the appropriate position and activities will reduce the compression of the nerve root, so as to relieve the pain and numbness and other uncomfortable symptoms. It is recommended that patients go to regular hospitals to improve relevant imaging tests such as X-rays, CT, MRI, to make a clear diagnosis, treatment and rehabilitation under the guidance of the doctor.