1. First, open the official account of Hungry WeChat, and click the three bars in the upper right corner.
2. Secondly, click on the personal center and click on the avatar.
3. Finally, click the health certificate number, fill it in according to the system prompts and upload it. "Hungry" is a local life platform founded in 2008, mainly engaged in online take-out, new retail, instant delivery, catering supply chain and other businesses.