患儿男,3个月。因受凉后出现咳嗽8天,应用抗炎等药物治疗效果不佳,咳嗽加重,伴有喉鸣,夜间哭吵不安,时有气急,拟“喘憋性肺炎”收入院。查体:面色灰暗,呼吸急促,哭声响,吸吮有力,胸呈鸡胸,蛙腹,两肺听诊为干啰音,双侧腹股沟疝3cm×2 Children male, 3 months. Cough due to cold after 8 days, the application of anti-inflammatory drugs such as ineffective treatment, increased cough, accompanied by throat, crying uneasy at night, sometimes have shortness of breath, the proposed “asthmatic pneumonia” income homes. Physical examination: dark complexion, shortness of breath, crying sound, sucking forceful, chest was chicken breast, frog belly, lung auscultation for the dry rales, bilateral inguinal hernia 3cm × 2