It is cold and hot in spring, and it is easy to catch a cold. Doctors remind people to pay attention to indoor air quality. After getting up in the morning, you should open the window to change the air. If you have a cold, go to the hospital in time.
Spring weather when cold and hot, easy to catch a cold, doctors remind people to pay attention to indoor air quality, wake up in the morning should open the window to change the air. If you have a cold, go to the hospital in time.
The weather is cold and hot in spring, and it is easy to catch a cold. Doctors remind people to pay attention to the indoor air quality and open the window for air exchange after getting up in the morning. If you have a cold, go to the hospital in time.<br>