The common clinical causes of severe sweating in winter sleep in men include physiological factors such as higher ambient temperatures and pathologic factors such as tuberculosis. 1. Physiological factors: in winter, the room will usually turn on the heater or sleep under a heavy quilt, the body is located in a higher environmental temperature and poor skin permeability, which may cause men to sleep in winter sweating. This is a normal physiological change, and it is recommended to adjust the ambient temperature. 2. Pathological factors: If the male population is infected with Mycobacterium tuberculosis, it will invade the lungs, liver, kidneys, lymph nodes and other organs, the clinical manifestation of generalized overconsumption, accompanied by low-grade fever, night sweats, fatigue and other symptoms. This condition requires examination and treatment in the infectious disease department of the hospital to avoid deterioration of the condition.