立冬后,天气逐渐变得寒冷,孩子特别容易发生呼吸道感染。感染后,孩子三天两头发烧咳嗽,不仅影响健康发育,而且会并发心肌炎、风湿热、急性肾炎、败血症、脓胸、脑膜炎等严重疾病而危及生命。那么,怎样才能防范呼吸道感染呢? After winter, the weather gradually became cold, children are particularly prone to respiratory infections. After the infection, the child coughs with fever over two days, which not only affects healthy development but also endangers life due to severe diseases such as myocarditis, rheumatic fever, acute nephritis, septicemia, empyema and meningitis. So, how to prevent respiratory tract infection?