Seven wonders of sweet potato know how much

Sweet potato is a common food, also known as sweet potato, sweet potato, sweet potato, sweet potato, red moss, etc. It is an annual plant of the family Convolvulaceae. According to ancient documents such as “Compendium of Materia Medica” and “Supplement of Compendium of Materia Medica”, sweet potato has “poisoning deficiency”. "Body strength, spleen and stomach, strong kidney yin" effect, but also make up, and blood, warm stomach, fat and other internal organs.

Contemporary "Chinese Herbal" said: "Sweet, flat nature. In the spleen, kidney. Bu Zhong and blood, Qi Sheng Jin, wide stomach, pass through constipation. Indications spleen edema, sore swollen poison, intestinal dry constipation."

First, what are the nutritional values ​​of sweet potatoes?

Sweet potato root contains 60%-80% of water, 10%-30% of starch, about 5% of sugar and a small amount of protein, oil, cellulose, hemicellulose, pectin, ash, etc. If 2.5Kg fresh sweet potato Calculated by folding into 0.5kg of food, its nutrients, except fat, are higher in protein and carbohydrate than rice and flour, and the protein composition of sweet potatoes is relatively reasonable, and the content of essential amino acids is high, especially in cereals. The content of amino acids in sweet potatoes is higher. In addition, sweet potatoes contain vitamins A, B, C, E, and more than 10 kinds of trace elements such as potassium, iron, copper, selenium, and calcium, and linoleic acid, etc., and have high nutritional value. Homeowners call it the most balanced health food.

Second, what are the benefits of eating sweet potatoes?

1, beauty, laxative, detoxification

Sweet potato contains rich food cellulose, accounting for about 8%, can stimulate the intestine, enhance peristalsis, detoxification, especially for elderly constipation have a good effect, reduce the role of blood lipids. 2, lose weight, bodybuilding

Most people think that eating sweet potatoes will make people fat and not eat. In fact, the opposite is true; sweet potatoes are not high-calorie foods. Each 100 grams of fresh sweet potato contains only 0.2 grams of fat, which produces 99 kcal of calories, which is about 1/3 of that of rice. It is a good low-fat, low-calorie food. Effectively prevent sugar from becoming fat, which is good for weight loss and fitness.

3, to maintain blood vessel elasticity and prevent atherosclerosis

Sweet potato contains a lot of mucus protein, it can maintain the flexibility of the human cardiovascular wall, reduce subcutaneous fat, but also to prevent fatigue, improve human immunity.

4, in favor of the body's acid-base balance

Sweet potatoes are alkaline foods, like many fruits and green vegetables; while some foods are acidic foods such as food, poultry, and fish, and the human body has a pH of 7.34.

5, to prevent colds and prevent cardiovascular and cerebrovascular diseases

Sweet potatoes also have a variety of medicinal properties, containing a special performance of vitamins C and E, that is, only the vitamins C and E contained in sweet potatoes will have special properties that are not destroyed under high temperature conditions; they have antioxidant properties. Role, soften blood vessels, anti-aging effects; which vitamin C can significantly enhance the body's resistance to several viruses such as cold.

Sweet potatoes are rich in potassium, and their potassium content is as much as six times that of ordinary flour, preventing hypertension and preventing cardiovascular diseases such as stroke.

6, the role of protection of vision

As sweet potato contains rich carotenoids, it can also be used clinically to treat night blindness. Fresh sweet potato leaves fried liver is a very good therapeutic food.

7, anti-cancer

It is rich in dietary fiber, can relax laxatives, treat constipation and is good for preventing colon cancer.

Third, what should we pay attention to when eating sweet potatoes?

1, must be steamed cooked, because the cell membrane in sweet potato is not destroyed by high temperature, difficult to digest.

2, should not be excessive consumption, because sweet potato contains an oxidase enzyme easily in the human gastrointestinal tract produce a lot of carbon dioxide gas, such as sweet potatoes eat too much, it will make people bloating, separated, exhaust.

3, sweet potato in the high sugar content, eat more can produce a lot of stomach acid, make people feel "burn heart."

4, Chinese medicine diagnosis in the dampness of the spleen and stomach, lag food product should be Shen Shen

Fourth, recommend a sweet potato food - sweet potato whole wheat cake

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