During the Beijing 2022 Olympic and Paralympics Winter Games, the 5G + internet of command and dispatch platform demonstrated the functions of information interconnection and sharing among medical healthcare tasks, centralized and unified command and coordination, and real-time control of vital signs of the wounded for efficient and smooth medical security work. The critically pregnant women are special patients whose mortality is an important indicator for evaluating the comprehensive health status of a country or region. Timely and effective rescue of critically pregnant women, multidisciplinary treatment and even rapid inter-hospital transfer are key factors of reduced mortality and serious complications. We discuss and explore the application of the 5G + internet of medical security command and dispatch platform in the rescue of critically pregnant women to achieve timely and effective rescue in this review aim to improve the outcome and reduce the incidence of serious complications and the mortality in critically pregnant women.