Electrocution is usually manifested as numbness, muscle spasm, etc. It is considered to be caused by hypocalcemia, cervical spondylosis, lumbar intervertebral disc herniation and other diseases. 1. Hypocalcemia: the cause of this disease is more complex, usually due to respiratory alkalosis caused by short-term hyperventilation, or the presence of hypothyroidism, vitamin D deficiency and other conditions. Patients often appear neuromuscular spasmodic convulsions, generalized epileptic seizures, abnormal sensations in the limbs and other symptoms, and some patients may experience electric shock. 2. Cervical spondylosis: this disease is usually due to the patient’s age, cervical spine degenerative changes, or due to bad habits caused by chronic strain injury of the cervical spine and other factors. The clinical symptoms of different types of cervical spondylosis are not the same, but most of the patients will have symptoms such as radiating numbness in the upper limbs and lower limbs, and abnormal sensation in the trunk, which will be manifested as a feeling of electric shock in the body. 3. Lumbar intervertebral disc herniation: this disease is usually caused by degenerative changes in the lumbar intervertebral disc. At the same time, such as lumbar trauma, lumbar spine developmental abnormalities may also cause lumbar disc herniation. This disease often leads to lumbar pain, lower limb numbness and other symptoms, mainly due to the protruding lumbar intervertebral disc compression of the nearby nerves, some patients may appear to have an electric shock feeling in the body. Clinical can lead to the patient’s body with electric sensation of more reasons, it is recommended that the patient timely medical examination, to clarify the specific causes of the disease, and give targeted treatment.