If you think it's effective, eat it. If you don't sleep well, adjust yourself. Don't rely on these auxiliary devices. For example, you can be a little tired during the day, do more exercise, then do more fitness and find more things to do. Then at night, when you are tired, you will naturally sleep soundly. It is natural to keep the good habit of going to bed early and getting up early. In fact, people still have to be a little tired at night to sleep soundly. You can do more work during the day, then do more exercise, and listen to music to relax yourself before going to bed at night.