If it is convenient to open the health code every time in the future, you can click on the three points in the upper right corner and add them to the mobile phone desktop, so you can open the health code directly through the mobile phone desktop next time, which is more convenient.
If the addition is not successful, there will be a prompt saying that the addition failed. Please go to system settings. Permission to open the desktop shortcut, then if it is not added successfully, you can follow its prompts. Here's another one, for more details. With a click, you can see how each brand of mobile phone is set up before it is added to the desktop.