One sweet potato (edible part 270.0 grams) contains 267 calories, and it takes 47.8 minutes to play basketball to consume it.

Sweet potato nutrition information table:

Nutritional value of sweet potato:

1. Carotene

Vitamin A has the effect of "eye protection" Known as the "Guardian", vitamin A is converted from carotene. Sweet potatoes are rich in carotene, which can provide abundant vitamin A. The vitamin A content can be as high as 40mg/100g of fresh white sweet potato. After the carotene is absorbed by the body, it can be converted into vitamin A. Vitamin A can maintain normal visual function.

2. Edible fiber

White sweet potato contains 10 times the fiber of rice noodles. Its texture is fine and does not harm the stomach. It can speed up the peristalsis of the digestive tract, help defecation and clean up. Digestive tract, shorten the residence time of toxic substances in food in the intestine, reduce the body's own poisoning caused by constipation, reduce the concentration of intestinal carcinogens, and prevent hemorrhoids and colorectal cancer. At the same time, cellulose can absorb part of the glucose, reducing the sugar content in the blood and helping to prevent diabetes.

3. Sugar and protein conjugates

White sweet potatoes are rich in mucus protein, which is a mixture of polysaccharides and proteins that has a special protective effect on the human body and can maintain digestion. It can lubricate the tract, respiratory tract, joint cavity, membrane cavity and elasticity of blood vessels. Because this substance can prevent arteriosclerosis caused by the deposition of substances on the arterial wall, it can prevent the atrophy of connective tissue in organs such as the liver and kidneys, and it can slow down the human body. Aging of organs and improving body immunity. White sweet potato also contains glycoprotein, which has good anti-mutation, lowering blood lipids and enhancing immunity.

4. Potassium

White sweet potatoes are high in potassium, which can reduce the disadvantages caused by excessive salt intake. Potassium is also an important factor in protecting the heart. Since potassium is an alkaline element, white sweet potato has a pH value of 10.31, making it a physiologically alkaline food that can neutralize body fluids. Appropriate consumption of white sweet potatoes is beneficial to maintaining the acid-base balance of the blood, and is beneficial to people's health, growth and intellectual development.

5. Anti-cancer substances

There is a physiologically active substance called "deoxyepiandrosterone" in white sweet potatoes, which can prevent colon cancer and breast cancer, and has negative effects on brain cells and endocrine The vitality of adenoids has a great promoting effect, so it can delay mental decline and increase the body's resistance. Containing more carotene, lysine, plant fiber, and dehydroepiandrosterone, it can prevent intestinal cancer and breast cancer.