Eating foods rich in vitamin C and vitamin E can help girls whiten their skin, such as kiwi fruit, mango, carrot, tomato, orange and avocado. But they can't completely whiten, and can only play a certain auxiliary role. If you are constipated for a long time, it will lead to dull skin or change skin color. At this time, you can eat more laxative foods, such as white radish and sweet potato.

Vitamin c and vitamin e can eliminate free radicals and have antioxidant effects. Are nutrients needed for normal metabolism of the skin. Foods containing vitamins can be supplemented, such as tomatoes, kiwis, mangoes, carrots, oranges, avocados, pomegranates, lemons and papayas. It can promote skin metabolism, soften cuticle, make skin shiny and play an auxiliary role in whitening. If you are constipated for a long time, stool will accumulate in the intestine, so that a large number of toxins will accumulate in the intestine and be absorbed by the human body, which will reduce the resistance of the human body or skin, and may cause dull skin or skin color change. It can be improved by diet therapy. You can eat more laxative foods, such as white radish, sweet potato, purple potato and other foods containing crude fiber. After constipation is relieved, the toxins accumulated in the body will be discharged, which will also improve the skin color, but it will not achieve the therapeutic effect. You can also use vitamin C tablets and vitamin E soft capsules in moderation according to your doctor's advice.