Numbness in the back for more reasons, numbness in the back is not necessarily a major disease, in most cases due to muscle strain and other causes, often due to incorrect posture, such as someone long-term bending or sleeping on his back, as well as a long time playing mahjong, etc., long-term sustained can lead to aseptic inflammation of the muscles in the back. Then there are adhesions, obstructing the blood supply to the nervous system, leading to nerve dysfunction and numbness in this situation. At this time, as long as the posture is adjusted, the use of nerve medicine can be improved, such as taking vitamin B, methylcobalamin and other drugs can have a certain effect. In addition, numbness in the back may also be a manifestation of peripheral neuritis or generalized pruritus caused by diabetes, which can lead to microcirculatory disorders and cause neuropathy leading to numbness symptoms. In addition, numbness in the back may rarely be caused by heart disease, so you should go to the hospital in time for careful examination and symptomatic treatment.