1. First, open Alipay and select all in Alipay.
2. Then search for the health code in the search box.
3. After entering the health code, click View Now.
4. Then click the national health code inside.
5. Select the epidemic prevention health information code service on the next page.
6. After that, a health code will be generated. Select the generated QR code and share it with the merchant for printing.