What causes sweating in the head while sleeping?

The main reasons for sweating while sleeping are as follows. First, the weather is hot or the quilt is too thick, which will cause the head to sweat. It is necessary to reduce the temperature of the environment appropriately, such as blowing air conditioning or reducing the covering object, such as a thin quilt. Second, it can be seen in normal physiological phenomena, such as children due to rapid growth and development, metabolism is more vigorous, so they will show a lot of sweating. Third, it can be seen in malnourished, weak patients.