支气管哮喘是呼吸系统常见病、多发病。我国几个大城市流行病学调查显示成人哮喘发病率约0.7%～1.5%,儿童哮喘发病率约0.11%～2.03%。近年来,哮喘死亡率呈上升趋势,研究认为药物治疗结果欠佳与临床医师或患者对药学知识缺乏有关。为了提高合理用药水平,提高哮 Bronchial asthma is a common respiratory disease, frequently-occurring disease. Epidemiological survey of several major cities in China shows that adult asthma incidence of about 0.7% to 1.5%, children with asthma incidence of about 0.11% to 2.03%. In recent years, the mortality rate of asthma is on the rise. The study concluded that the poor outcome of drug treatment is related to the lack of knowledge of pharmacology by clinicians or patients. In order to improve the reasonable level of medication, improve asthma