Benefits of sweet potato: Sweet potato can prevent cancer and prolong life. Can effectively inhibit the occurrence of breast cancer and colon cancer. It also has a special protective effect on the mucosa of human organs, can inhibit the accumulation of cholesterol, maintain the elasticity of blood vessels, prevent the atrophy of connective tissue of liver and kidney, and prevent the occurrence of collagen diseases. It is also an ideal diet food. Its calorie is only one-third of that of rice, and because it is rich in dietary fiber, it has the special function of preventing sugar from transforming into fat. Bullshit ~! Sweet potatoes are low in calories and quite full. Whether it is a staple food or a non-staple food, it is a good diet food. According to the determination, every100g of sweet potato contains only 0.2g of fat, which belongs to rice. Therefore, sweet potato is the best among low-calorie and low-fat foods. In addition, sweet potato also contains balanced nutrients. Such as vitamins A, B, C, cellulose and potassium, iron, copper and other trace elements 10, in which cellulose has a good effect of stimulating intestinal peristalsis and promoting smooth excretion. At the same time, because the fiber structure can not be absorbed in the intestine, it has the special function of preventing sugar from becoming fat. Therefore, nutritionists call sweet potato the most balanced healthy food and the most ideal and cheapest diet food. Because sweet potato is a cheap and effective "good medicine" to lose weight, it has been favored abroad in recent years. Now, the Japanese regard baked sweet potatoes as a "delicious and healthy food" and even sell them in big hotels in Tokyo and Osaka. Europeans and Americans also designed ice cream, snacks, candy and so on made of sweet potatoes. In some restaurants, you can eat bread for free, but you have to pay extra for sweet potatoes. Sweet potato is a kind of cheap and good health food. "Compendium of Materia Medica" records that "sweet potato ... can make people live longer, and has the functions of tonifying deficiency and benefiting qi, strengthening spleen and stomach and strengthening kidney yin". Sweet potato is one of the most balanced foods. 500 grams of sweet potato can produce 630 kilocalories, which contains more protein than rice, white flour and millet, and also contains calcium, phosphorus, iron, carrots and vitamins. Especially valuable are the iron, calcium, carrots and vitamin C that flour lacks, and sweet potatoes are rich in these substances. Vitamin C in sweet potato is comparable to citrus, and vitamin B is 7 times that of rice. Sweet potato has obvious inhibitory effect on malignant tumor. According to 20 kinds of vegetables published by Japan Cancer Institute, sweet potato ranks first. At the same time, it has the function of maintaining the elasticity of blood vessel wall; Prevent visceral connective tissue atrophy; The function of improving the immunity of the body; Anti-constipation effect; Prevention of coronary heart disease; Prolonged aging; The function of prolonging life. Relieve hunger and deflate. He belongs to organic matter, right? It should be beneficial! It's fine ~ nothing, just less nutrition and more digestion ... nonsense! ! ! Can lose weight, prevent cancer, help digestion, fill the stomach and prevent cancer. You can lose weight ~ ~ close the bag and fart more. The monkey said it was a Xiao Pi. A little more sweet potatoes can prevent cancer and prolong life. Can effectively inhibit the occurrence of breast cancer and colon cancer. The simplest answer to invigorating qi and strengthening yang .. Eating sweet potatoes can make you a god. Others must beg you; Hehe, guess. Duke hakodate can lose weight in Pingjiang! ! Sweet potato is a neutral food in Chinese medicine, which will not get angry after eating, and because sweet potato has a laxative effect and can eliminate toxins in the body, it can also be said to be a good food and can be eaten often. Sweet potato, also called sweet potato, sweet potato, sweet potato, sweet potato. It is not only widely planted and eaten in China, but also recognized as a fitness longevity food in Xian Yi. It is suitable for all ages, low in price and delicious. It is both a food and a vegetable. Why is it called Fitness longevity food? First, because it is rich in nutrition. According to chemical analysis, each kilogram of sweet potato contains 256 grams of sugar, protein 15 grams, calcium 156 mg, phosphorus 174 mg, and various vitamins, especially carotene, which is the best among cereals and vegetables. Second, because it contains a mucin with special functions. This mucin can not only maintain the elasticity of human cardiovascular wall, prevent arteriosclerosis, reduce subcutaneous fat, prevent connective tissue atrophy of liver and kidney, and prevent collagenosis, but also have a good lubricating effect on respiratory tract, digestive tract, joint cavity and serous cavity. Third, it contains more starch and cellulose. After eating, people can absorb a lot of water in the intestine and increase the volume of feces, which can not only prevent constipation and reduce the occurrence of intestinal cancer, but also help prevent the formation of cholesterol in the blood and prevent coronary heart disease. Fourthly, it is a physiological alkaline food, which can neutralize the acidic substances produced by meat, eggs, rice and flour, adjust the acid-base balance of human body, and has positive significance for maintaining human health. Although sweet potato is a cheap and delicious fitness longevity food, it contains oxidase and crude fiber, which will produce a lot of carbon dioxide gas in human stomach. Because of its high sugar content, eating too much will produce gastric acid, causing abdominal distension, heartburn and other symptoms. So eating sweet potatoes should pay attention to science. Note: eat it cooked, not raw. Because a large number of starch particles contained in sweet potatoes are covered with a tough cell membrane, only after being cooked and steamed can the human body digest and absorb them. At the same time, only in this way can most oxidase be destroyed and the production of carbon dioxide gas be reduced. Don't eat too much at a time, try to use fine processing, preferably with rice and noodles, to reduce the production of stomach acid and prevent symptoms such as bloating and heartburn. I don't know exactly. In short, eat more, dredge the intestines and fart comfortably! ! ! Good, but eating too much is not good. Hehe, fart. . I also sell sweet potatoes to fill my stomach. Let's go together. Have time to learn from the experience of selling sweet potatoes.