1. Open the WeChat APP and click "Healthy Zibo".
2. Click on the "Healthy Zibo" applet.
3. Click on "Personal Center".
4. Click on "My Health Card".
5. Click "Unbind".
6. Enter your personal information, and then click "Confirm Unbind". You can change your name after unbinding.
I hope the above content can help you solve the problem. Please feel free to let me know if you have any other questions.