You can add family information by selecting the Add Family button in the Health Code Application. If you don't have an ID card, you need to take the first page of the household registration book and my page; After adding the family successfully, click "Show Family" to display the health code of the family.
COVID-19 confirmed cases, suspected cases, close contacts, and residents who need to stay at home or concentrate on isolation observation, it is recommended not to declare the health code temporarily during the period of unhealed or released isolation observation.