Back sweat causes: a. Back sweat may be caused by deficiency of Qi and blood, women are prone to deficiency of Qi and blood. Women with deficiency of qi and blood, should eat more food to supplement the qi and blood. Second, back sweat is likely to be caused by kidney deficiency disease, kidney deficiency will seriously affect the normal life of women. Kidney deficiency may affect the problem of fertility, which can lead to the phenomenon of sweating on the back of the patient. People with kidney deficiency should eat more kidney-supplementing foods and strengthen their daily care. Third, back sweating may be caused by overexertion, overexertion will cause the phenomenon of body sweating. The body’s blood circulation and metabolism will be accelerated by overexertion, causing the body to sweat in the back. There are many reasons for back sweating, in daily life should pay attention to the combination of work and rest, can be appropriate aerobic exercise.