How to cancel the electronic health card in the hospital?

1. According to WeChat official website query, first open WeChat and click "I" in the lower right corner.

2. Secondly, select "Service" and click "Medical Health".

3. Secondly, click "Electronic Health Card" and then click "Open QR code of health card".

4. Next, slide down, find "Security Settings" and click Enter.

5. Next, find "Unbind" and click Open.

6. Finally, select the health card that needs to be unbound, click Unbind, and then click OK to unbind.