In the service interface of WeChat, click the city service to enter the new interface.
2. Click the health code.
In the new interface, click the health code button, and then click the family code to enter the new interface.
3. Click the member.
In the new interface, click the member you want to unbind. After entering the new interface, click Unbind at the top right to open a small window.
4. Click OK.
After the small window appears, click OK to successfully unbind the family health code.