深冬季节,北方城市早已进入供暖期,儿童咳嗽也进入了高发期,让很多家长感到不知所措。这是因为供暖后家里空气干燥,灰尘、粉尘、细菌等会破坏呼吸系统的屏障,对呼吸道黏膜造成伤害,增加呼吸道感染的机会,诱发或者加剧咳嗽症状。当孩子出现咳嗽症状时,首先应判断是干咳还是湿咳:咳嗽时伴有痰液一般称为湿咳;没有痰或痰量甚少为干咳,往往由环境或过敏等外界刺激引起,有可能转变为湿咳。 In the winter, the northern city has already entered the heating period, children cough has entered a period of high incidence, so that many parents feel overwhelmed. This is because the home after the air is dry, dust, dust, bacteria, etc. will damage the respiratory barrier, respiratory mucosa damage, increase the chance of respiratory infections, induce or exacerbate the symptoms of cough. When the child cough symptoms, we must first determine whether the dry cough or wet cough: cough accompanied by sputum generally known as wet cough; sputum or sputum is very little dry cough, often caused by environmental or allergic external stimuli, it is possible Into wet cough.