After the festival, local citizens and Huiliu people should strengthen self-protection, vaccinate in time and comply with various epidemic prevention policies. On the way back, abide by the epidemic prevention policies of various places, and always do a good job of personal protection, especially in the enclosed places such as public transportation vehicles, elevators, and outdoor places where people gather, you must wear masks in a standardized manner throughout the whole process. Pay attention to regular prevention and control measures such as frequent hand washing, frequent ventilation, and maintaining a safe social distance. Adhere to self health monitoring. In case of fever, dry cough and other suspected symptoms of COVID-19, consciously perform personal protection responsibilities, immediately go to the nearest fever clinic for standardized treatment, and avoid traveling before eliminating the risk of infection.