我科于1993年1月～6月收治毛细支气管炎96例,随机分为肝素雾化吸入组61例和对照组35例,两组治疗前临床表现基本相似。治疗组用肝素20mg加入20ml生理盐水稀释后雾化吸入,每日2次,疗程5～7天。结果显效42例(69％),有效15例(24.5％),无效4例(6.5％),总有效率为93.5％,与对照组比较,P<0.05。目前研究倾向认为该病 My department in January 1993 to June 96 cases of bronchiolitis were randomly divided into heparin atomized inhalation group of 61 cases and control group of 35 cases, the clinical manifestations of the two groups before treatment was similar. Treatment group with heparin 20mg diluted 20ml normal saline inhalation, 2 times a day, treatment of 5 to 7 days. The results were effective in 42 cases (69%), effective in 15 cases (24.5%), ineffective in 4 cases (6.5%), the total effective rate was 93.5%, compared with the control group, P <0.05. The current study tends to think of the disease