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What is the difference between purple potatoes and sweet potatoes? Which one is more suitable for dieting period to eat?

Purple potatoes and sweet potatoes are both foods that people like to eat, but the color, nutritional value, and efficacy of the two are also very different. For weight loss also has a great effect.

A, color

Sweet potatoes and purple potatoes, although very similar, but the color of the two are very different, purple potatoes purple or dark purple color, and sweet potatoes more yellow, orange and other yellowish color. This is the appearance of the difference can be seen at a glance.

Two, nutritional value

Purple potatoes are rich in minerals, vitamins, pectin, dietary fiber, starch and other nutrients, which purple potatoes are also rich in selenium, anthocyanins. Many people may not understand the role of these, anthocyanins have a great antioxidant effect, can protect the human body from damage, as well as anticancer, weight loss, prevention of cardiovascular disease, but also delay neurasthenia, liver protection, in the protection of the liver at the same time can also prevent Alzheimer's disease, so that the nutritional value of purple potatoes is very high, usually when cooking porridge you can put a bit of purple potatoes, on the human body is very good. The good thing about it is that you can put a little bit of purple potato in your porridge when you cook it.

Sweet potato is also known as yams, groundnuts, etc., which is also rich in vitamins, proteins, pectin, dietary fiber, starch and other nutrients, there are? Longevity food? The reputation. These nutritional values and purple potatoes are almost the same, but sweet potatoes are also rich in carotene, have anti-cancer, protect the liver, spleen and stomach, prevention of diabetes, but also the effect of weight loss.

Overall the nutritional value of purple potatoes and sweet potatoes are very high, also have the effect of weight loss, but which is more weight loss? Personally believe that eating purple potatoes more weight loss, because purple potatoes contain selenium, selenium can have control of the body's absorption of sugar, and purple potatoes than sweet potatoes calories, no 100 grams of sweet potatoes contain 99 calories, and purple potatoes contain 82 calories, easy to be absorbed by the human body, the purple potatoes is a low-fat food, every 100 grams of purple potatoes contain 0.2 grams of fat, so relative to weight loss for purple potatoes It is easier to lose weight than sweet potatoes. But it is not recommended to lose weight people eat three meals a day purple potatoes, so that too much dietary fiber absorption can easily cause diarrhea and other symptoms, or to have a healthy way to lose weight.