支气管哮喘是我国的一种常见病、多发病 ,据统计我国支气管哮喘患者约有 2 50 0万人。支气管激发试验作为早期发现及诊断支气管哮喘的方法已被临床广泛应用。目前我国常用的检测方法主要有 :1 997年全国第 2次哮喘会议开会制定的“气道反应性测定方案”[1 ] ,用体描箱测定呼吸 Bronchial asthma is a common disease in China, frequently-occurring disease, according to statistics, about 25 million people with bronchial asthma in our country. Bronchial provocation test as an early detection and diagnosis of bronchial asthma has been widely used clinically. At present, the commonly used detection methods in our country are as follows: the “airway reactivity measurement program” developed by the 2nd National Conference on Asthma in 1997 [1], and the respiration