Normal cooking of purple potatoes, anthocyanin structure is not so easy to be damaged, so cooked purple potatoes of course is still contain anthocyanins. Purple potatoes contain a lot of anthocyanins, but also rich in minerals selenium and mineral iron, can help women to replenish blood, often eat can enhance immunity and memory.

Anthocyanin's main role is to remove free radicals, although vitamins also have this effect, but it is oxidized and partially inactive before it reaches the site of the effect. Anthocyanins can maintain and enhance the activity of vitamins in the body, so they are more effective in scavenging free radicals.

Expanded Information:

Purple potatoes are contraindicated:

1, avoid eating purple potatoes alone, should be eaten with high-quality protein food, nutrition is more comprehensive.

2, avoid eating raw. Purple potatoes should be cooked before eating, because the starch grain is difficult to digest without high temperature damage.

3, avoid eating with tomatoes, tomatoes contain a large number of acid substances, can be formed with purple potatoes in the stomach indigestible substances, very easy to cause abdominal pain, diarrhea and indigestion.

4, purple potatoes and persimmons with food, not only affect the absorption of nutrients to the formation of stones, easy to cause gastric bleeding.

5, purple potatoes and white wine, crab, bananas with food, just because the purple potato contains low calories, very easy to lead to abdominal pain, diarrhea.

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