各种聚餐是节日活动的重要内容,一些饭店包间往往人多、空气流动差,且室内有空调,里外温差相对大,这些都容易造成上呼吸道感染的小流行,加上大人在空调房中抽烟,孩子往往会成为被动吸烟的受害者,使呼吸道免疫能力下降,增加上呼吸道感染的可能性。所以,在寒冷的季节也不要忘了常 A variety of meals is an important part of the festival activities, some hotel rooms are often crowded, poor air flow, and indoor air-conditioning, the temperature difference between inside and outside is relatively large, these are likely to cause a small epidemic of upper respiratory tract infection, plus adults in the air-conditioned room Smoking cigarettes, children tend to be passive victims of smoking, so that respiratory immunity decreased, increasing the possibility of upper respiratory tract infection. So, do not forget the usual in the cold season