Purple potato contains quite a lot of starch, which will reduce the intake of other staple foods. If you eat less rice and switch to purple potato, you can get rich dietary fiber. Like sweet potato, purple potato can also promote large intestine movement and help prevent constipation. ?
Purple potato itself is compact in texture and rich in polyphenols, which has the effect of delaying digestion. Therefore, people with less stomach acid and insufficient gastric motility should not eat too much at once, otherwise it may cause abdominal distension and discomfort. It is recommended to steam until it is completely soft before eating, and eat some rice, steamed bread, porridge and so on. It is relatively unlikely to cause discomfort before eating.
Extended data:
Three health benefits of eating purple potato:
1, healthy weight loss: Purple sweet potato, like ordinary sweet potato, is rich in starch, vitamins and trace elements, easy to digest, and can be used as non-staple food or even staple food. What's more gratifying is that although purple potato is rich in starch, it only contains 0.2 g of fat per 100 g of fresh purple potato, and the heat energy generated is only about 1/3 of that of rice. Therefore, purple potato is a leader in low-fat and low-calorie staple food. If you want to lose weight, you can eat purple potatoes.
2. Prevention of constipation: Purple sweet potato has a remarkable effect of preventing constipation, and the cellulose it contains is mainly water-soluble cellulose, which absorbs water and expands in the intestine, making the feces soft and increasing the volume of feces, and promoting intestinal peristalsis, thus playing a role in preventing and treating constipation.
3, can prevent cancer and protect eyes: Purple sweet potato is a kind of purple food, so it is rich in anthocyanin pigments, and anthocyanin is the best natural antioxidant found so far, and it also has the effect of scavenging free radicals. Therefore, purple food represented by purple potato is one of the best anti-cancer fruits and vegetables recommended by the World Health Organization. Anthocyanin in purple sweet potato not only can resist cancer, but also can resist the stimulation of free radicals on eyes, so it is a natural eye protection food.
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