Women eat purple potatoes have many effects, mainly the following: first, to promote the function of gastrointestinal motility, purple potatoes contain more dietary fiber, will make people feel full, can help women lose weight, but also to promote gastrointestinal motility, conducive to the discharge of body toxins. Second, can resist fatigue, purple potatoes can promote human blood circulation, enhance the elasticity of the blood vessel wall, purple potatoes rich in iron, selenium and other elements can make women’s skin to maintain elasticity. Third, the function of weight loss and slimming, purple potatoes are low-sugar, low-calorie food, can prevent the conversion of sugar into fat, which is conducive to female weight loss, maintain the female figure. Fourth, enhance the function of human immunity, female immunity in a special period will decline, however, the mucus protein in purple potatoes can help enhance immunity, purple potatoes contain minerals can also maintain and regulate the function of the human body.