1, long-term eating purple potatoes is quite good.

2, purple potatoes are very rich in nutrients, containing a variety of vitamins and minerals, mucin, dietary fiber. Mucin in purple potatoes can prevent liver and kidney connective tissue atrophy, improve immunity; and vitamins and minerals to promote human metabolism, maintain and regulate immune function, plays a very important role.

3, purple potatoes are rich in cellulose, and water-soluble dietary fiber, mainly in the intestinal tract, water expansion, can make the stool soft and increase the volume of feces, and can promote intestinal peristalsis, accelerate fecal discharge, but also clean up the intestinal tract of the retained mucus, corruption and gas, which can play a wide bowel laxative, lubricate the bowel detoxification effect.

4, purple potatoes are one of the main raw materials of anthocyanins, this kind of anthocyanin is the strongest effective free radical scavenger found by scientists, its antioxidant capacity is 20 times of vitamin C, vitamin E 50 times. At the same time, purple potatoes are also rich in vitamin B, beta-carotene, vitamin A, etc. These ingredients can also keep the skin moist and bright. Therefore, women who regularly consume purple potatoes can play a role in skin care and anti-aging.