Emphysema, cold weather is easy to infect respiratory tract. How to prevent it?

Pay attention to keep warm, that is, try to stay at home in winter and reduce going out and inhaling cold air. Of course, open the window for ventilation when the sun is shining.

The above is the simplest and easiest to do.

In addition, some drugs to enhance immunity can be injected in autumn, and infection can also be reduced in winter.

If you have symptoms of infection such as cough and expectoration, you need antibiotic treatment.