Back cold may be due to local cold, back blood vessel blockage and other reasons, can be used hot compresses, cupping, local traction massage and other ways to regulate. 1. Localized cold: patients wearing backless clothes, back blowing against cold air conditioning and other factors, resulting in localized cold caused by back muscle spasms, thus causing aseptic inflammation, the symptoms of cold back. Usually pay more attention to the back to keep warm, you can use a warm water bag hot compress, improve local blood circulation, relieve the symptoms of back cold. 2. Blocked blood vessels in the back: patients with improper sleeping position or insufficient blood supply in the back may suffer from blocked blood vessels and ischemia in the back, which may cause cold back. Symptoms through the fire cupping to play the role of dispersing cold, through the meridians, so as to relieve the symptoms of cold back. When the patient has the symptom of cold back for a long time, he needs to go to the regular hospital in time, after clear diagnosis and standardized treatment under the guidance of the doctor, in order to avoid delaying the condition.