It can be modified in general. Maybe you have a WeChat card. You can quit and come in. Let me teach you how to modify the comments on WeChat:

Version: 8.0.3 1

Mobile phone: OPPO k3

1. Click on the friend whose comment you want to modify on the WeChat homepage.

2. After entering, click on the three points in the upper right corner of the chat box.

3. Click on your friend's head.

4. Click Set Notes and Labels.

5. After entering, enter the comments to be modified in the comments box, and then click Finish.