药源性哮喘临床少见,现将引发药源性哮喘的有关病例分析归纳如下。1维生素K1刘力新[1]报道1例,女,38岁。因急性支气管炎给予维生素K110mg加入极化液250ml中静脉滴注,约输入50ml时,患者出现皮肤潮红,同时出现咽喉堵塞不适及咳嗽加重,大约5min后,患者出现呼吸困难。查体:呼吸急促 Drug-based asthma clinical rare, will lead to drug-induced asthma case analysis summarized below. 1 vitamin K1 Liu Lixin [1] reported 1 case, female, 38 years old. Because of acute bronchitis given vitamin K110mg added 250ml intravenous infusion of polarization, about 50ml input, the patient appeared in the skin flushing, throat blockage at the same time and cough worse, about 5min, patients with dyspnea. Physical examination: shortness of breath