2. Open Alipay, find the "Health Code" application, and click Open. The system jumps to the Beijing Health Treasure page, where you select the region. The default is Beijing. Then click the "View Now" button. The health treasure statement file will pop up, and click OK. Next, the system prompts that login verification is required, and click "OK" to enter the health treasure service. Select "My Health Status Query" on the homepage of Health Bao, jump to the transition page of face recognition, and click the "Start Face Recognition" button. On the authentication service agreement page, click "Agree and Verify" directly, and the application will call the camera. Please perform face recognition according to the system prompt. After face recognition passes, you can check my health code status.