If the indoor humidity is too high, it is more difficult for the human body to dissipate heat. When the indoor temperature is too high, there will be a sense of oppression; When the indoor temperature is low, the humidity is higher than 80% RH, which will make the human body dissipate heat too fast and increase the cold feeling; If the humidity is too high, it is easy to breed mold.
When the indoor temperature is low, the humidity is higher than 80% RH, which will make the human body dissipate heat too quickly and increase the cold feeling.
Indoor humidity is too low, the air is dry, and people's respiratory tract is dry and uncomfortable, which will cause dry mouth and sore throat. In winter in northern China, there is generally little precipitation, strong wind, dry climate and low indoor humidity. Especially in winter, the stove fires to keep warm, and the indoor air is drier.
Too low humidity can easily lead to dry skin, wrinkles, decreased immunity and spread of colds.