哮喘症是小儿常见的一种变态反应性疾病,在年长儿和成人则称为支气管哮喘,主要表现为呼气期呼吸困难、哮喘和咳嗽。每在冬春季节和夏秋之交气候骤变时,或者着凉感冒后发病。由于支气管平滑肌痉挛,粘膜充血水肿,粘液分泌增多,造成气道狭窄,通气障碍,势必引起缺氧和二氧化碳潴留,以致患儿呼吸窘迫(吸气短,呼气长),胸闷不舒,张口耸肩,端坐呼吸,不能平卧。患儿表现鼻唇边紫绀,额汁淋漓,极度烦躁不安,肺部听诊满布哮鸣音。哮喘多反复发作,迁延不愈,给患儿造成极大的痛苦,并可影响其身心发育。 Asthma is a common allergic disease in children, bronchial asthma in older children and adults, mainly manifested as dyspnea during exhalation, asthma and cough. Every winter and spring and autumn and fall of climate change suddenly change, or catch a cold after onset. Due to bronchial smooth muscle spasms, mucosal congestion and edema, increased mucus secretion, resulting in airway narrowing, ventilation disorders, is bound to cause hypoxia and carbon dioxide retention, resulting in respiratory distress (short breathing, long breath), chest tightness, open shoulders , Sit and breathe, can not lie down. Children with nasal lip cyanosis, the amount of juice dripping, extreme irritability, lung auscultation covered with wheeze. Repeated asthma attacks, delayed healing, causing great suffering to children and can affect their physical and mental development.