In the process of preventing and controlling COVID-19, more restrictions are imposed on citizens’ freedom for the purpose of public health in administrative law enforcement.In order to fully respect citizens’ personal freedom,information rights and rights of remedy,we should improve the legal provisions to refine the legal boundary of the administrative power by refining the public participation system, improving the emergency response system, and clearly defining the legal concept.In addition the government can adopt flexible law enforcement, strengthen the principle of proportionality, and establish a cross-regional coordination and cooperation mechanism to ensure the reasonable exercise of administrative power.