If you are troubled by the problem of freckles and want to get rid of them, include foods rich in vitamin C, D, B12 and folic acid in your diet. To purify the blood, drink Amla juice, Giloa juice and eat pomegranate in the morning on an empty stomach. Eat green vegetables for folic acid. Include soups of green vegetables like spinach, beetroot, carrot, tomato and drumstick in your diet.