患者女性,32岁.1996年8月2日以咳嗽、流涕、低热2d就诊,无气喘及胸闷.既往无药物过敏史.体检:咽无充血,两肺呼吸音正常,未闻及罗音.诊断为急性上呼吸道感染.给予环丙沙星(合肥第六制药厂,批号960502)每次0.4,每日2次,板兰根冲剂1袋,每日3次.服药后1h出现胸闷、气喘、端坐呼吸,两肺满布哮鸣音.胸部透视:双肺透明度增加,考虑药物过敏致支气管哮喘,予以停 Female patient, 32 years old. On August 2, 1996 with cough, runny nose, fever 2d treatment, no asthma and chest tightness. Previously no history of drug allergy. Physical examination: no pharyngeal congestion, both lungs breath sounds normal, unheard and rales .Acute upper respiratory tract infection was diagnosed.Given ciprofloxacin (Hefei Sixth Pharmaceutical Factory, lot number 960502) 0.4 times a day, twice a day, Ban Langen granules 1 bag 3 times a day.After taking medicine 1h chest tightness, asthma, Breathing, both lungs covered with wheeze. Chest perspective: increased transparency of the lungs, bronchial asthma caused by drug allergies, to be stopped