Cold sweat on the back feels cold, it may be caused by physiological factors, it may also be caused by pathological factors, often associated with qi deficiency, yang deficiency. 1. physiological: in the hot weather, high temperature, or after strenuous exercise, resulting in back sweating, coupled with sweating will take away part of the body heat, so there will be a back sweating cold, this is a normal phenomenon, do not have to worry too much. Secondly, when the human body is frightened or the spirit is in a high degree of tension and anxiety, there will also be a back sweating cold symptoms, this time to calm the mood in time to stabilize the mood. 2. In addition, if you exclude physiological factors, it is recommended to consult a doctor in a timely manner to clarify the cause of the disease and receive treatment for the cause. Such as qi deficiency, yang deficiency may lead to cold sweat on the back due to the person. According to Chinese medicine, the back is yang, there is a direct line and the foot solar bladder meridian, so this is so here cold sweat, is more than the loss of yang, can not be fixed yin liquid caused by, you can take qi and warm yang class of traditional Chinese medicine for treatment, and secondly, in the weekdays should pay attention to keep warm, do a good job of warm measures, and timely replenishment of water. If there is any discomfort, it is recommended to consult a doctor in time to avoid delaying the condition.