What are the benefits of eating purple sweet potato? Purple potato efficacy and effect and taboo

When it comes to purple sweet potatoes, they should not be unfamiliar. They are also called yams, yams, and purple or dark purple. They are a type of sweet potato. Although the price of purple sweet potatoes is several times that of ordinary sweet potatoes, its attractive purple color and high nutritional value have been sought after by domestic and international markets in recent years. Many businesses have also taken the opportunity to introduce a variety of purple sweet potato-derived foods. Emphasize the nutritional value of purple sweet potato, then the following is just to look at the nutritional effect of purple potato in the end with Xiao Bian, consumption of purple potatoes need to pay attention to what.

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The nutritional value of purple sweet potato

The purple sweet potato is rich in nutrients and ranks first among the 20 anti-cancer vegetables announced by the National Cancer Research Center of Japan. According to the records of ancient documents such as "Compendium of Materia Medica", "Supplement of Compendium of Materia Medica" and "Chinese Materia Medica," the purple sweet potato has a flat taste. Gan, to the spleen and stomach, fill in the blood circulation, Qi Sheng Jin, wide bowel purge, make people longevity and less illness. Purple sweet potato contains not only the starch, vitamins A, B, C, E, carotene, dietary fiber, pectin, amino acid protein and calcium, iron, phosphorus, potassium, magnesium and other trace elements contained in ordinary sweet potatoes, but also contains Anthocyanins and minerals Selenium, the special health benefits of purple sweet potato are also derived from these two components.

The effect and function of purple sweet potato

Lose weight

Dietary fiber in purple sweet potato increases in water swelling and satiety, which suppresses appetite and reduces food intake. It also delays the absorption of glucose and prevents the conversion of sugars into fat. At the same time, purple sweet potato is a low-fat, low-calorie food that is good for body weight loss. Suitable for weight loss people as a staple food.

Anti-Aging

Purple sweet potato contains a large amount of anthocyanin, which is one of the main raw materials for extracting anthocyanins. Anthocyanin is known as the seventh most important nutrient for the human body. It can prevent more than 100 diseases and is a powerful natural anti-aging agent that can effectively eliminate free radicals from the human body and prevent premature aging and dark spots caused by free radicals. Dermatitis, heart disease, arthritis, etc., indirectly prevent cancer.

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Prevent constipation

Purple sweet potato contains a large amount of dietary fiber and pectin, which is not easily digested and absorbed in the intestinal tract, thereby stimulating intestinal peristalsis, shortening the time for gastric emptying and food passage through the digestive tract, and excreting residues that remain in the intestinal tract, including some toxic And carcinogenic substances, enhance digestive function, effectively prevent constipation and prevent gastrointestinal diseases.

prevent cancer

Selenium, iron, iodine, and molybdenum are known as anti-cancer "four diamonds," and the first three trace elements are in purple sweet potatoes. Iron is an important component of anti-cancer and anti-cancer drugs. Selenium, the king of cancer prevention, is known as the fire of life. It can eliminate free radicals that cause cancer cells, inhibit the synthesis of cancer cells, and affect the metabolism of chemical carcinogens. This prevents the occurrence of cancers such as colon cancer, lung cancer, and stomach cancer.

Protect eyesight

The anthocyanins in purple sweet potato have antioxidant effects, which can reduce the damage of free radicals to the eyes. It can also enhance the elasticity of the eye microvessels, promote blood circulation, improve eye fatigue, and protect eyesight. At the same time, the rich carotenoids and vitamin A in purple sweet potato can maintain the normal visual function of the eye.

Prevention of cardiovascular diseases

Purple sweet potato is rich in a mixture of polysaccharides and proteins, which is similar to the mucus protein of human mucus. This kind of material can maintain the smoothness and elasticity of human respiratory tract, digestive tract and blood vessels, avoid the accumulation of fat and other substances in the blood vessel wall, and reduce atherosclerosis. happened.

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Consumption of purple sweet potato

1, can not eat too much

Purple sweet potato contains oxidase that will produce gas in the gastrointestinal tract. If you eat too much, you will get flatulence, burp, fart, and unpleasant.

2, heartburn

Purple sweet potato has a high sugar content. At the same time, the starch in purple sweet potato will also be converted into sugar. The sugar will stimulate gastric mucosa to secrete a large amount of gastric acid, and the hyperacidity will cause heartburn and acid reflux. In particular, purple potatoes cannot be eaten on an empty stomach.

3, gastrointestinal patients should not eat purple sweet potato

Purple sweet potato stimulates the secretion of gastric acid. The consumption of purple sweet potatoes in patients with gastric ulcer, hyperacidity, and indigestion will aggravate the condition.

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4, purple potatoes do not eat with skin

Purple sweet potato is easily contaminated by black spot pathogens and may cause poisoning after eating.

5, raw potatoes should not be eaten

Purple starch has a high starch content and is difficult to digest when eaten raw. It must be cooked thoroughly and eaten hot.

6, diabetics should not eat purple sweet potato

Purple sweet potato is rich in starch and sugar and has a high glycemic index. Diabetic patients should be careful to eat.

Pramipexole Intermediates

Pramipexole Intermediates

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