1, if you want to keep the window from condensation, don't point the heating and hot air at people, but stay close to the window and other places where cold air enters. The heating in the home needs to run continuously, especially at night, to avoid the curtains and external walls from getting wet.

2, rain and snow weather and low temperature, air conditioning heating is not as good as gas heating, or even worse than electric heating. If economic conditions permit, don't use the heating mode of individual space and turn it off. On the one hand, it is uncomfortable, on the other hand, it is unsanitary.

3. In winter, when the temperature is 18~25℃ and the relative humidity is 30%~80%, most people will feel more comfortable. Considering the influence of temperature and relative humidity on people's thinking activities, the most suitable room temperature should be 65438 08℃ and relative humidity should be 40%~60%.

Extended data

Hazards of wet cold:

Rheumatoid arthritis is a kind of immune system disease, which is a common and frequently-occurring disease in southern China, and it is related to the wet and cold winter in southern China. Humidity and cold make the human body's resistance decline, which often leads to the outbreak of influenza in early winter in the south.

The wet and cold weather in the south is prone to freezing rain, and the infrastructure used in the south is basically not suitable for use in freezing rain. After freezing rain, it is easy to cause snow and ice, which is harmful to industrial and agricultural production such as wired communication and power transmission (power lines and telephone lines), transportation, fruit trees and crops.

People's Network-Is it wetter and colder in winter in the south? Tips for preventing cold and keeping warm by heating experts

Baidu encyclopedia-wet and cold