支气管哮喘是由多种细胞和细胞组分参与的气道慢性炎症疾病。这种慢性炎症导致气道高反应性的增加,临床以反复发作性喘息、气急、胸闷或咳嗽等为其主要症状特征。支气管哮喘是常见的呼吸系统疾病,是世界范围内严重威胁公众健康的慢性疾病之一。近年来其发病率和患病率不断上升, Bronchial asthma is a chronic inflammatory disease of the airways involved in a variety of cellular and cellular components. This chronic inflammation led to increased airway hyperresponsiveness, clinical recurrent wheezing, shortness of breath, chest tightness or cough as its main symptoms. Bronchial asthma is a common respiratory disease and one of the most chronic diseases in the world that pose a serious threat to public health. In recent years, its incidence and prevalence rates continue to rise,