Humidity caused by improper use of the humidifier
Indoor air humidification can be carried out by spraying water, placing a water basin, etc., but it is most convenient to use a humidifier. Many families have bought a humidifier and keep it open for 24 hours. However, experts point out that humidifiers increase the likelihood of respiratory illness.
2. When using the humidifier, it must be cleaned regularly. Otherwise, the microorganisms such as mold in the humidifier enter the air with the vapor mist, and then enter the human respiratory tract, which is prone to suffering from humidifier pneumonia. In addition, the humidity of the air is not as high as possible. In winter, the humidity that the human body feels comfortable is about 50%. If the air humidity is too high, people will feel chest tightness and difficulty breathing, so the humidification should be moderate.
3. Various microorganisms floating in the air and scattered in dust and articles. Once the temperature and humidity are suitable, they will grow and multiply rapidly. It is easy for the elderly, children and other people with relatively weak resistance to inhale bacteria. infection. In addition to bacteria in the winter indoors, there are molds and actinomycetes, which can cause pneumonia or respiratory diseases, and the cough caused by such diseases can also accelerate the spread of bacteria.