There will be days when you wake up and say to yourself "why do I always wake up and see a problem with my eyes, and why can't I fix it"? More specifically, you have a problem with dark circles and don't know how to fix it. This can be avoided by trying 3 different ways to remove dark circles.
Wondering how? Changes in your lifestyle can go a long way. Stop drinking alcohol, stop smoking, and be more active. These are the best ways to start. Stop overthinking the problem and start changing now for a solution. This is the best way to start.
A proper dark circles under eyes treatment should always start with first taking a long look at yourself and what your daily habits are. This shouldn't be difficult to do. Just start listing them each day, and the next day go over all of it to make sure it isn't something you want to change.
As a last resort, consult a doctor. They can tell you if your problem can be solved by natural methods, or if you need to do something more drastic like surgery or something like that. Don't be afraid, you have to start sometime and what better time than the present.