The numbness in the back feels like electricity, usually due to the following possibilities: First, because of prolonged low head or ambulatory work resulting in muscle strain, inflammation of the fascia of the back of the neck and shoulder, and then numbness or swelling pain, sometimes there may be radioactive pain, local pressure with the hand, can induce pain or numbness, when tapping with the hand will feel comfortable, the first should remove the cause, avoid prolonged low head or ambulatory work, you can also use external rubbing Furtalin ointment or internal non-steroidal anti-inflammatory and analgesic drugs such as Cilabao capsules. The first thing is to remove the cause of the disease, avoid prolonged head-down or ambulatory work, and if necessary, you can rub Furtalin ointment externally or take non-steroidal anti-inflammatory and analgesic drugs internally, such as Xilabao capsules, etc. You can also use hot compress treatment or physical methods such as acupuncture and moxibustion for symptomatic treatment. Second, it may be due to cervical spondylosis, cervical disc herniation compression nerve, resulting in numbness or radioactive pain in the neck, shoulder and back of the innervated area, nerve compression for a long time, there will be ischemia, degeneration, necrosis, resulting in numbness and muscle atrophy.