导致慢性气管炎发病的因素,甚为复杂。目前一般认为主要有理化刺激,感染和过敏反应三大类。过敏反应究竟在慢性气管炎的发病上,具有多大作用,目前尚无定论。有人认为过敏反应是海南地区慢性气管炎发病的主要原因,因不少病人痰中嗜酸粒细胞的数量很多,其检出率高于大陆其它地区。这些情况,引起了我们的重视。根据上级的指示精神,半年多来 The factors leading to the onset of chronic bronchitis are very complicated. Currently generally believed that there are three main types of physical and chemical stimuli, infections and allergic reactions. Allergic reactions in the pathogenesis of chronic bronchitis, with much effect, there is no conclusion. Some people think that allergic reaction is the main reason for the incidence of chronic bronchitis in Hainan Province, because many patients sputum sputum eosinophils in large numbers, the detection rate higher than the rest of the mainland. These situations have aroused our attention. According to the instructions of superiors, more than six months