1. You can open Beijing Tong APP and open "Health Treasure" at the beginning of the APP.
2. After entering, you need to click "Agree to authorize" to authorize the use of your name and ID number.
3. After authorization is completed, _ starts face recognition authentication.
4. Click "Other People's Health Code Inquiry" and press _.
5. Enter the page of inquiring other people's health codes, and click "Add other people's health status". (Health status of up to 4 people can be added)
6. Add the checked person, enter the checked person's name and ID number, and after the checked person's face recognition is authorized, you can check the health status of others.