阿莫西林为口服半合成青霉素．对于治疗敏感菌所致的各种呼吸道、尿路和胆道感染等疗效显著，不良反应率低，常成为院外治疗感染性疾病的常用药，但是，在使用过程中，也不能忽视其不良反应．关于阿莫西林的不良反应的报道已不少见，现报告一例服用阿莫西林引起的晕厥一例药物 Amoxicillin is an oral semi-synthetic penicillin. For the treatment of sensitive bacteria caused by a variety of respiratory tract, urinary tract and biliary tract infections such as significant effect, low adverse reaction rate, often become hospital commonly used drugs for the treatment of infectious diseases, but in the course of its use, they can not ignore the adverse reactions. There have been quite a few reports of the adverse reactions of amoxicillin. A case of syncope caused by amoxicillin is reported now