How does Apple Health get data?

1. First open the health app that comes with Apple's mobile phone system.

2. Then set the health data and complete the entry of basic health data according to the prompts.

3. Then go to the page and click the specific data option in the summary. Here, step by step, click enter.

4. Drop down the jump page to the bottom, and you can see that the data comes from access rights. Click to enter.

5. You can see the data source of the step here, and you can unbind or associate a new data source as needed.