1. First, open the mobile phone WeChat, click the "WeChat" menu, and click the "Search" icon in the upper right corner to enter the search.
2. Enter the "health code" in the search interface, and click the "national health code" provided by the national government service platform in the search results.
3. Click "Allow" on the national government service platform page to allow them to use their own public information and identity information.
4. Click "Agree to Grant" on the application identity and mobile phone information page that pops up on the national government service platform.
5. Enter your "Payment Password" on the verification page to verify your operation.
6. Enter the page of collecting epidemic prevention health information code, and click "Get it now" to get it.
7. When the received health code needs to be displayed, the health code can be displayed for scanning.