There may be the following reasons that can lead to symptoms of coldness in the back: 1, the most common reason for this symptom is back muscle strain, muscle strain in the early stages, the injury is not serious, because the scope of the local scar that occurs repeatedly in the local injury is not large, the stimulation of the surrounding soft tissues is small, but the stimulation of the surrounding soft tissues will lead to abnormal sensations locally or even throughout the back, coldness is the most Cold is the most common abnormal sensation. With the gradual aggravation of the injury, the symptoms will change from chills to localized soreness and even severe pain, and the local symptoms will be aggravated by the increased activity of the back. 2. Interspinal ligament injuries may also occur, with many ligaments distributed between the spine, fixing and controlling the stability of the spinal structure and participating in the movement of the spine, if an athlete or special worker, all may Caused by intervertebral ligament injury, the early manifestation of soft tissue injury is the symptom of local chill.