In the current situation of frequent disasters and emergencies,emergency publicity vehicles play an important role,especially in the grass-roots emergency science popularization activities,its demonstrative role can be fully demonstrated.The purpose of this paper is to deeply analyze the publicity effectiveness of emergency publicity vehicles in grass-roots activities,and accordingly put forward practical publicity strategies,in order to promote the in-depth development of emergency science publicity and education,and enhance the public's emergency awareness and self-rescue and mutual rescue ability.