1. Open the government service platform APP, select the province, click the service to enter the interface, click the health certificate query, and enter the ID number to query the health certificate information.
2. Open the Land Treasure APP, click the frequently used query on the homepage, and then click the health certificate query. Finally, enter your name and ID number on the query page, and click Query to see the health certificate information.
3. Enter the health certificate in the search box at the top of WeChat to search, and click the health certificate found under the official WeChat account of the local health supervision office. Click "Please click here" to view the bound electronic health certificate, enter your name, mobile phone number and ID number, and click OK to query.