Dietitians and doctors divide vegetables and fruits into five color groups, each of them has a different influence on human’s body. Products from the red group help to reduce the risk of cancer and regulate the rhythm of the heart. Yellow and orange fruits and vegetables contain beta-Carotene, which has a positive influence on the look of skin, hair and nails. The representatives of the white group help to balance the level of hormones and ward off infections, whereas the green ones regulate functioning of intestines and detoxify the body. Purple and blue fruits and vegetables are effective if it comes to fighting inflammations and they also activate digestion.