1, WeChat health code cannot be scanned. Maybe there is something wrong with the system or network. You can wait for a while, or try another mobile phone network.
2. It may be because the health code is invalid and cannot be scanned. Click "Update Now" on the QR code to refresh. In addition, by default, the health code is valid for 7 days. The health code has expired, and you need to declare your health again to get it again.
Health code refers to the unified health code system for epidemic prevention and control in China, which is developed by Alipay under the guidance of the E-government Office of the General Office of the State Council, based on the comprehensive government service platform of China, and drawing lessons from the experience of promoting the health code model in Zhejiang and other places to help people return to work in an orderly manner.
Wechat provides public platform, friends circle, message push and other functions. Users can add friends and pay attention to public platforms by "shaking", "searching for numbers", "people nearby" and scanning QR codes. At the same time, WeChat will share the content with friends and share the wonderful content that users see to WeChat friends circle.