Abstract: Objective:Understand an emergency call section medical use circumstance of personnel a time of mouth-muffle.Methods:The survey questionnaire that adopts to design by oneself in January,2012 works a personnel to carry on a questionnaire to emergency call section in this hospital 53 famous doctors.Results:This survey all questionnaires all take back,innumerable according to leak to lose,have no item to leak to fill.84.91% medical personnels wore mouth-muffle while operating each time,the 79.25% medical personnel used a time of mouth-muffle,the 71.70% medical personnel cans make to a time of mouth-muffle a time of use,67.92% medical personnels didn’t understand the function principle of mouth-muffle.Conclusion:The hospital should provide a time of mouth-muffle for medical personnel,and the amount should satisfy 24 hses to replace a request and meet an emergency to need for the infectious disease at the same time should just the right amount of storage cure to use N95 mouth-muffleses;And should enlarge publicity towards carrying on the training that the mouth-muffle wears a method to the medical personnel,,strengthen consciousness of medical personnel exactitude choice,use mouth-muffle.