Cold and flu at night a lot of sweat, you can take more ways, such as drinking more water, do a good job of warmth, etc., need to analyze specific problems. 1. Drink more water: mainly because after a lot of sweating, the body water loss, will cause blood volume, so you need to supplement water. 2. Keep warm: after sweating a lot, in order to avoid catching a cold, you need to do a good job of warm measures, such as cover the bedding bed rest, or add clothing, etc., to avoid aggravating the cold because of the cold. 3. Wipe the sweat in time: After sweating a lot with a cold, you need to wipe the sweat with a warm towel in time and change clothes and pants if necessary to keep your body comfortable. If you have a cold and sweat a lot at night, it is recommended that you go to the regular hospital in time, under the guidance of the doctor for treatment, as soon as possible to restore health.