Abstract: Public health emergencies have occurred frequently all over the world, and how to deal with them has become the focus of attention at home and abroad.Ordinary medical institutions lack emergency plans and treatment plans for sudden disasters, as well as professional emergency rescue training for personnel.Therefore, it is of great significance to establish professional emergency medical teams(EMT), and to summarize and study the construction of emergency medical treatment for improving the emergency capacity of public health emergencies.This paper summarizes the construction of emergency medical teams at home and abroad, and puts forward the measures for emergency medical teams to deal with public health emergencies.