On Douyin, to check which videos are restricted, you can follow the steps below:

Open the Douyin app: Make sure you are logged in to your Douyin account and are in normal use.

Go to your personal homepage: Click the "Me" button on the bottom navigation bar to go to your personal homepage.

Go to work management: On your personal homepage, find and click the "Work Management" option at the top.

View restricted videos: On the work management page, you will see all the videos you have uploaded. If any videos are restricted, they may be marked as "restricted" or display other prompts. You can find restricted videos by browsing the list.

View the reason for the restriction: If you find a restricted video, there may be a prompt or mark on the right side of the video indicating the reason for the restriction of the video. For example, it may show "sensitive content", "copyright issue", etc.