母婴同室的实施，使新生儿从一个封闭的管理空间转为开放的空间，一天２４小时与家人同室，从而增加了与外界的接触，同时也给院内感染带来了新问题。院内感染与传染源、传播途径和易感人群密切相关，切断传播途径，控制感染源，提高机体免疫力，则可防止院内感染。我院自实施 The implementation of mother-infant co-ops has transformed newborns from an enclosed managed space to an open space, with their family members 24 hours a day, increasing their contact with the outside world and creating new problems for nosocomial infections. Nosocomial infections and sources of infection, transmission and susceptible populations are closely related to cut off the route of transmission, control of infection, improve immunity, you can prevent nosocomial infections. Our hospital since implementation