2. Open the screenshot interface of health code on the mobile phone, and click the share button below.
3. Select WeChat in the pop-up sharing options to send to friends.
4. Click the file transfer assistant in the pop-up picture sending interface.
5. Click the Send button after the page jumps.
6. At this time, you can see the screenshot of the sent health code in the file transfer assistant of computer WeChat, right-click and select Save As.
7. In the pop-up save dialog box, select a save location and click the Save button.
8. Select the required printer in the pop-up print interface, and click Print to print the health code in the mobile phone. This is how the health code is printed.