Health code modification operation is as follows:
1. Open Alipay and find the search bar.
2. After input, enter the local health code and click Receive.
3. Find your city and click Use Now.
At this time, your own health code will appear. Click on the right to reapply.
5. There is only one chance to reapply, so you should fill it out truthfully. Click reapply.
6. Re-fill in health information and personal information.
7. Click Submit.