1. Open WeChat and enter the official account of Xijing Hospital.
1. On the homepage of the official account, click "Personal Center".
3. On the personal center page, find "My Card Pack" and click to enter.
3. Find the bound electronic medical card in the card package and click to enter the card details page.
4. Find the "Unbind" option on the card details page and click OK.
5. After the cancellation is successful, the electronic medical card will be deleted from the card package.
6. Rebind the WeChat you want to change and follow the previous steps to rebind it.