Health codes are based on actual data and can be generated by citizens or people who have returned to work through online declaration and background audit. As an individual in and out of electronic certificate, the QR code can be declared at one time, and the universal health code of the whole city is launched, aiming at making the work return more accurate, scientific and orderly.
On June 5438+February 10, 2020, National Health Commission, the National Medical Insurance Bureau and state administration of traditional chinese medicine jointly issued the Notice on Further Promoting the Service Action of "Internet Plus Medical Health" and "Five Ones", explicitly requiring all localities to implement the national mutual recognition of "health codes" and communicate with each other.