随着近年来环境气候的变化,支气管哮喘患者人数日益增多,其病死率较高,严重危害公众健康。其反复发作可使气管壁增厚,气道狭窄阻塞,导致慢性阻塞性肺疾病发生,甚至并发肺源性心脏病。为了研究较好控制支气管哮喘发作能否减缓或阻止疾病进程及其并发症的发生。我们选择了我院门 With the change of the environment and climate in recent years, the number of patients with bronchial asthma is increasing day by day, and their mortality is high, which seriously endangers public health. Its repeated attacks can thicken the tracheal wall, airway obstruction, leading to chronic obstructive pulmonary disease, and even complicated by pulmonary heart disease. In order to study the better control of bronchial asthma attacks can slow or stop the disease process and its complications. We chose my courtyard door