RESUMO
In recent years， the increasing scale and scope of public health emergencies have brought serious challenges to China's health emergency system. It is in urgent need to develop the existing health emergency system toward the goal of multi-industry， multi-discipline， multi-professional and multi-regional， while the concept of standardization is essential to achieve this goal. This article describes the construction process of health emergency standardization system by the World Health Organization， the International Organization for Standardization， the United States， and China； analyzes the problems of China's health emergency standardization system by comparing the system between China and the United States， proposes the construction dimensions of China's health emergency standard system， and suggests development strategies targeting the shortcomings of China's health emergency standardization.