Health in Apple's mobile phone can't display data. What happened?

Health in Apple's mobile phone doesn't display data, probably because it doesn't have permission to open it. Open it.

The steps to open Apple's mobile phone health rights are as follows:

1. Find the "Health" icon on the desktop and click Enter;

2. Enter the interface and click "Data Source" at the bottom;

3. Select a "data source" (such as WeChat);

4. Click "All categories are open" to open the "Step" switch;

5. Click other "health data" to open it;

6. Turn on the icon summary display switch;

7. Installation is complete.

The above is the solution that Apple's mobile phone does not display data.