冬季,天气变得寒冷,家长稍有照护不周,孩子就易发生呼吸道感染。据世界卫生组织报道,呼吸道感染、腹泻和营养不良是发展中国家的小儿常见病,其中呼吸道感染的发病率居高不下,每年有400-500万名0-5岁的小儿死于呼吸道感染。尤其是反复呼吸道感染,孩子三天两头发烧咳嗽,不仅影 In winter, the weather becomes cold, parents take a little care, children are prone to respiratory infections. According to the World Health Organization, respiratory infections, diarrhea and malnutrition are common diseases in children in developing countries. Among them, the incidence of respiratory infections is high. Every year, 4 million to 5 million children aged 0-5 die from respiratory infections. In particular, repeated respiratory infections, the child coughing fever three days, not only shadow