There are many reasons for men to have night sweats, specifically the following points: first, is the kidney yin deficiency, mainly manifested as night sweats, there are patients with back pain, weakness, and abnormal sex life, these are the manifestations of kidney deficiency. The first point is that the kidney yin deficiency is mainly manifested by night sweats, as well as the patient’s back pain, weakness, and abnormal sex life. The second point is that some related diseases, such as hyperthyroidism, diabetes, these can cause, in the clinic is also very common. The main reason is that the patient’s own hormonal environment is disturbed, which manifests itself as abnormal blood sugar and induces the patient to develop related diseases, which can also be treated symptomatically. The third point is the physiological period, mostly seen in the menopause caused by night sweats. In clinical terms, there are many hazards of night sweats in men, first of all, it can lead to disruption of electrolytes in the body. It will also consume a lot of energy, leading to wasting and weakness. This is the first time that a person has to pay more attention to the immune system related diseases.