Low back pain and hand numbness are generally difficult to explain through a disease. There are several reasons for lumbar pain: 1, lumbar muscle strain, chronic injury caused by prolonged maintenance of a posture or exertion, pain is obvious in the early morning, and symptoms are relieved after activities. Labor day still feel uncomfortable in the waist, there is a clear pain cycle. 2, lumbar disc herniation, disc compression of the dural sac and nerve roots caused by pain, numbness in the lower back and legs. 3, trauma to the waist. The symptoms of hand numbness have the following possibilities: 1, peripheral neuritis; 2, peripheral nerve compression symptoms, such as carpal tunnel syndrome, elbow tube syndrome, respectively, will appear in the median nerve and ulnar nerve compression caused by numbness of the fingers; 3, radiculopathy cervical spondylosis, etiology similar to the lumbar intervertebral disc herniation.