男45例,女15例,年龄8月～12岁。外源性哮喘15例,内源性或混合性哮喘18例,喘息性支气管炎27例。以1:1 000盐酸肾上腺素0.01mg/kg单次皮下注射,总量不超过0.3mg。结果平均11.5±5.7分钟达到最大疗效。各型喘息总有效率为48/60(80％)。各型哮喘总有效率为25/33(75.8％),喘支总有效率23/57(85.2％)。哮喘显效率为21/33 45 males and 15 females, aged from August to 12 years old. 15 cases of extrinsic asthma, 18 cases of endogenous or mixed asthma, asthmatic bronchitis in 27 cases. 1: 1000 epinephrine hydrochloride 0.01mg / kg single subcutaneous injection, the total does not exceed 0.3mg. Results average 11.5 ± 5.7 minutes to achieve the maximum effect. The total effective rate of various types of wheezing was 48/60 (80%). The total effective rate of various types of asthma was 25/33 (75.8%), and the total effective rate of asthma was 23/57 (85.2%). Asthma markedly effective rate of 21/33