Look at the health code Someone said not to scan. How to reply?

Look at the health code Some people say that you can reply without scanning. Please show me your health code for you and everyone. Health codes are based on actual real data, which are reported by citizens or people who return to work through their own online. After background review, it is a personal QR code. The introduction of health code aims at making the resumption of work more accurate, scientific and orderly, showing health code and doing personal protection well. We should do this. If you look at the health code, you can reply. For you and everyone, please show me the health code.