It is often seen in peripheral or autonomic nerve lesions, such as lumbar disc herniation or lumbar spinal stenosis, which compress the nerve roots in the lumbar region and cause this abnormal sensation. The other condition is a simple peripheral nerve or autonomic nerve lesion, which can be diagnosed by electromyography and nerve conduction velocity examination. In addition to the treatment of the primary disease, vitamin B1, vitamin B6 and vitamin B12 can be given for nerve nutrition, and acupuncture and physiotherapy can be given for further relief.