近3年来我们对3岁以内哮喘患儿56例应用婴幼儿哮喘评分法诊断标难进行确诊，对疑似病例以1％。肾上腺素试验或舒喘灵气雾剂试验筛查鉴别。其中1岁以下者28例，占50％。56例中轻度36例，中毒18例，重度2例。按照国家规定的婴幼儿哮喘的三级管理（即轻、中、重度三级）进行防治， In the past 3 years, we have diagnosed 56 cases of asthma in children less than 3 years old using asthma scoring method of infant and infant diagnosis, 1% of suspected cases. Epinephrine test or Shu Chaner aerosol test screening identification. 28 of them under the age of 1, accounting for 50%. 56 cases were mild in 36 cases, poisoning in 18 cases, severe in 2 cases. In accordance with the provisions of national infant asthma three management (ie, light, moderate and severe level) for prevention and treatment,