To get rid of dark circles, you need to make sure that you get plenty of high-quality sleep, 7 to 9 hours per night is good. Eat a healthy, balanced diet every day. Eat foods rich of vitamin C, vitamin A and vitamin E, such as cabbage, pumpkins, leeks, spinach, carrots, tomatoes, eggplants, cauliflowers, oranges, apples and kiwi fruits. Drink plenty of plain drinking water, about fifteen glasses every day. Reduce the salt intake and get rid of smoking if you are used to doing so and control the consumption of alcohol. Grate cucumber in a food processor and squeeze the juice out, and then dip two clean cotton balls in it and apply them to the dark circles for 15 minutes. Of course, you can replace the cucumber with potato or blended lemon juice, orange lentil flour, puree of tomato and turmeric paste. Apply the cold tea bags on the affected eyes is also an effective way. Massage can also help getting rid of dark circles. Wish you better soon.