The symptoms of cold back may be caused by the following factors: 1) The temperature of the environment is relatively low, and the patient wears less clothes, so the back is cold, this symptom is normal, and can be improved by wearing more clothes. 2) Consider that the patient’s back is caused by the phenomenon of poor local circulation, and the local skin produces less heat, so the back is cool. 3) Traditional Chinese medicine believes that the patient’s back is cool due to the spleen and kidney yang deficiency, and it may also be that the patient’s physique is too weak and insufficient qi and blood, which can also lead to the phenomenon of cold back. 3, the Chinese medicine that patients appear back cold is due to spleen and kidney Yang deficiency, but also may be the patient’s physique is too weak qi and blood insufficiency, will also lead to the phenomenon of back cold. As there are many factors that cause back coldness, it is recommended that the patient should consult a doctor for examination in time. If it is caused by disease, it can be treated by physiotherapy, cupping or taking Chinese medicine.