The epidemic prevention health code is mainly used to facilitate access to public places.

It can be used in residential areas, office buildings, shopping malls, restaurants, grid areas, checkpoints, medical places and other places. The "epidemic prevention health code" needs real-name authentication, and a lot of personal recent health information must be filled in according to your own real situation. More than 111 cities in China are planning to launch the epidemic prevention health code, which has covered more than 711 million people and accumulated more than 511 million people. It is the most popular epidemic prevention health code.

green code, I can pass by the code. The yellow code, I must be isolated at home for 14 days under the supervision of my unit and community, and can be changed to the green code after four days of continuous declaration of health punching. Code red, I have to accept centralized isolation medical observation or go to the nearest fever clinic by a special car under protection, and can be changed to code green after continuous declaration of health punch for 14 days.