幼儿患寄生虫病和肠道传染病较多,原因之一与幼儿手指不卫生有关。从天津大理道幼儿园100名幼儿手指细菌检查,大肠杆菌检出率达50％,玩具抽查大肠杆菌检出率达75％。 该园幼儿洗手一般是用流动自来水冲洗,药物用过氧乙酸洗消剂,自来水冲洗的效果是难保证的。过氧乙酸是液体,加量不易掌握,性能又不稳定,因此幼儿园老师希 Children suffering from parasitic diseases and intestinal infectious diseases more, one of the reasons and children’s finger unhygienic. Tailings from Tianjin Dali nursery 100 finger bacterial tests, E. coli detection rate of 50%, the detection rate of toys spotted E. coli 75%. The park children wash their hands are generally running water tap, the drug used peracetic acid decontamination, tap water washing effect is difficult to guarantee. Peracetic acid is a liquid, the amount is not easy to grasp, the performance is not stable, so kindergarten teacher Greek