It is possible to sleep with a low fever and sweat. Low fever is defined as a body temperature between 37.3 and 38 degrees Celsius, although only slightly higher than the normal body temperature, but also may be will sweat. Sweating in bed with a low fever may be a sign of fever reduction. Sweat evaporates and carries away a large amount of heat, bringing the body temperature down to normal. Sweating in bed with a low fever can also be caused by too thick a blanket. Low fever sleep sweating may also be the disease itself, for example, tuberculosis, in the low fever at the same time there will be night sweats, that is, the performance of sleep sweating. There are many reasons for low-fever sweating in bed, so we recommend that you consult a doctor in time for clarification and symptomatic treatment, and at the same time pay attention to replenishing water and electrolytes to avoid dehydration and electrolyte disorders caused by sweating.