My throat is itchy and I cough after staying in a hotel conference room for a long time. What’s the reason and how to solve it?

First of all, your body immunity is relatively weak. Generally, hotel conference rooms are all floor stalls, and the walls are made of soundproof cotton and other fine decorations. For the purpose of the meeting, windows are not opened for ventilation. This results in very poor indoor air quality. Generally belongs to the moderate pollution or toxic pollution level! There is also the possibility that formaldehyde in the air exceeds the standard. When this happens, go outside to a ventilated place for some fresh air after a while