How to prevent upper respiratory tract infection?

Update Date: 2023-04-09 Source: Network

summary

With the development of the city, the air quality is getting worse. Serious air pollution, the first affected is our respiratory tract, then, how should we do, in order to protect the respiratory tract, avoid infection, how to prevent upper respiratory tract infection? Next, I'd like to share my views with you.

How to prevent upper respiratory tract infection?

Avoid cold, rain and fatigue; Avoid contact with cold patients, avoid dirty hands contact mouth, eyes, nose. Elderly, frail and susceptible people should pay more attention to protection. When upper respiratory tract infection is prevalent, they should wear masks to avoid going in and out of crowded public places.

In the spare time as much as possible to go out to exercise, avoid staying at home all day, lack of exercise is not conducive to physical development and health, people who often participate in sports, physical immunity is stronger than those who do not exercise. The main way to prevent upper respiratory tract infection is to improve immunity and cold tolerance.

Vaccine injection: the application of attenuated virus vaccine, by intranasal drip and / or atomization inhalation, can stimulate the production of secretory IgA on the surface of nasal cavity and upper respiratory tract mucosa, so as to enhance the defense ability of respiratory tract against infection. Secretory IgA has better effect against respiratory tract infection than any serum antibody. However, due to too many types of enteroviruses and rhinoviruses, it is difficult to prevent them with vaccines.

matters needing attention

Hygiene, avoiding predisposing factors, too much or too little clothing, too high or too low room temperature, sudden change of weather, environmental pollution and passive smoking are all related to upper respiratory tract infection. Try not to take children, infants and young children to such places, because this kind of people's body immunity is too poor, if you often go to such places, noisy people will not be infected.