加强医院感染管理是预防医院感染的关键,肝病病房因其自身特点也成为医院感染管理的重点,必须制定切实可行的预防医院感染的措施,控制医院感染的发生。1医院感染发生主要因素1.1环境因素空气污染是外源性细菌感染的主要来源。基层医院病房面积小,患者相对密度大,对探视陪护人员 Strengthening hospital infection management is the key to preventing nosocomial infections. Because of its own characteristics, liver wards also become the focus of hospital infection management. Practical measures to prevent nosocomial infections must be formulated to control the occurrence of nosocomial infections. 1 The main factors of hospital infection 1.1 Environmental factors Air pollution is the main source of exogenous bacterial infection. Primary hospital ward area is small, the relative density of patients, visiting the accompanying staff