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目的 了解托幼机构消毒液使用情况及消毒效果,找出托幼机构传染病防控的薄弱环节,提出解决方案.方法 通过现场采样和细菌定量检测方法,对北京市某区61家托幼机构的消毒剂及其使用情况进行调查与监测.结果 消毒液原液样品总合格率为75. 34%;使用中消毒液样品总合格率为71. 91%;检出大肠菌群的托幼机构占11. 86%,菌落总数超标的托幼机构占18. 64%. 在调查范围内,总体合格率私立园高于公立园. 结论 托幼机构消毒工作存在较多问题,应强化对托幼机构的消毒培训与指导,内容应具体化,具有可操作性.“,”Objective To know the application condition of disinfectant and disinfection efficacy in childcare institution, find out the weak links of control and prevention of infectious disease in childcare institution,and propose solutions. Meth-ods Field sampling and bacterial quantitative detection method were used to investigate and detect the disinfectant and its usage condition of 61 childcare facilities in a district of Beijing. Results The total qualified rate of stock disinfectant solu-tion was 75. 34%,and the total qualified rate of using disinfectant samples was 71. 91%. Coliform was detected out from 11. 86% of childcare institutions investigated,and the total number exceeding standard accounted for 18. 64%. The overall qualified rate of the private garden was higher than the public garden within the scope of the investigation. Conclusion There are many problems existing in the disinfection work of childcare facilities. We should strengthen the training and guid-ance,and the content should be specific and operable.