1. Open the WeChat app and click the search bar at the top of the homepage.
2. Enter the word "health code" and click the search option.
3. Click to search for health codes.
4. Click on my health card service to enter your own health code page.
In addition, you can also click "medical health" on the "services" page of WeChat, and then click "electronic health card" on the "medical health" my page to view it. There may be some differences in the operation steps of different versions of WeChat app. If you have any questions, you can consult WeChat customer service or inquire about relevant information on relevant websites.