患儿男，４３天。因呛奶、喘憋半月余收入院。系第一胎，足月顺产，出生体重４．０ｋｇ。生后母乳喂养，哺乳时易停顿，气喘明显。自生后哭声小，近半月来吃奶呛咳，伴喘憋、声嘶，当地医院按肺炎应用先锋霉素Ⅵ治疗无好转。其母妊娠２个月时曾发热１次，服复方新诺明２片... Children male, 43 days. Choking milk, wheezing for more than half of the income hospital. Department of the first child, term full-term, birth weight 4.0kg. Breastfeeding after birth, easy to stop when breastfeeding, asthma obvious. After childbirth cries small, nearly half a month to eat milk cough, with wheezing, hoarseness, the local hospital according to pneumonia application of cephalosporin Ⅵ treatment no improvement. The mother had 2 months of gestation fever 1, serving the new Normin 2 tablets ...