射干麻黄汤出自东汉张仲景《金匮要略》，具有宣肺祛痰，下气止咳平喘之功效。笔者于临床以此方加味治疗小儿喘息性支气管炎28例，疗效颇佳，现报告如下。1资料和方法1．l一般资料：28例中，男17例，女11例，年龄最小1岁6个月，最大5岁，平均年龄3岁5个月，病史最长10个月，最? Shegan Mahuang soup from the Eastern Han Dynasty Zhang Zhongjing “Synopsis”, with Xuanfei expectorant, cough and asthma under the gas effect. The author in this clinical treatment of children with asthmatic bronchitis in 28 cases, the effect is quite good, are as follows. 1 Materials and Methods 1. l General information: 28 cases, 17 males and 11 females, the youngest 1 year and 6 months, maximum 5 years old, average age 3 years and 5 months, the longest history of 10 months, the most?