If you stay in the hotel, you will catch a cold.

When you have a cold, your body's resistance drops. After a cold, viruses or bacteria invade your body, causing upper respiratory tract infection. You will catch a cold when staying in a hotel. It may be that the temperature difference between the room and the outside is large, which causes you to catch a cold when you go in and out.

Guiding opinions:

It is suggested that you pay attention to adjust the indoor temperature, keep warm when entering and leaving the room, don't wear too thin, and take Ganmao Qingre Granule, Weilin and acetaminophen for active treatment.