Yes, it is true that broccoli can really help people with dark circles. Because broccoli contains vitamin K and many other nutritious elements, which actually is the thing that helps relieve dark circles. If you have a sufficient amount of vitamin K in the long run, you will be protected from dark circles in the future. I suggest you can get sufficient vitamin K from any source such as broccoli, kale and many other green vegetables. Except for broccoli, fresh potato and cucumber also definitely help remove dark circle. You can try the juice of potato and just place them under eyes twice in a day for a long time. They will work wonders on your dark circles. Besides, you can also buy some cream or lotion that rich in vitamin K in them, and just apply them on dark circles, which will wonderfully remove your dark circle effectively. Additionally, you can also try to use hot compress or cold compress to accelerate blood circulation under your eyes, which is also effective and helpful.