A, sweet potato effect and function
1, anti-cancer: often eat sweet potato helps to maintain the body's normal level of folic acid, the body's folic acid content is too low will increase the risk of cancer. Sweet potato high content of dietary fiber to promote gastrointestinal motility, prevent constipation and colorectal cancer role.
2, heart: sweet potato rich in potassium, beta-carotene, folic acid, vitamin C and vitamin B6, these five components are helpful in the prevention of cardiovascular disease. Japanese scholars also found that sweet potato contains collagen, mucopolysaccharides, can reduce the total cholesterol content in the blood, to prevent atherosclerosis, coronary heart disease.
3, the prevention of emphysema: eating vitamin A-rich sweet potatoes can prevent emphysema, so that the incidence of significantly lower.
4, sugar control: a clinical study at the University of Vienna, Austria, patients with type 2 diabetes after taking white sweet potato extract, its insulin sensitivity is improved, helping to control blood sugar.
5, anti-aging: sweet potatoes contain a substance similar to estrogen, on the protection of human skin, delay aging has a certain role.
6, weight loss: weight loss scientific research found that sweet potato is an ideal diet food. Because it is low-fat, low-calorie, and at the same time can effectively prevent the sugar in the body into fat.
7, laxative: sweet potato also contains a large amount of dietary fiber, in the intestinal tract can not be digested and absorbed, can stimulate the intestinal tract, laxative detoxification, especially for senile constipation has a better therapeutic effect.
Two, sweet potato eating taboos
Sweet potato can not eat with persimmons. Sweet potatoes and persimmons should not be eaten at the same time in a short period of time, if the amount of food, should be at least five hours apart.
If eaten at the same time, the sugar in the sweet potato in the stomach fermentation, will increase the secretion of gastric acid, and persimmons in the tannin, pectin reaction occurs precipitation cohesion, resulting in hard lumps, the amount of serious gastrointestinal bleeding or cause gastric ulcers.
If you feel sick to your stomach, you must go to the hospital to do a gastroscope to see if there is gastric bleeding or gastric ulcer. The following foods should also not be eaten with sweet potatoes, chicken, tomatoes, bananas, eggs, chicken wings, crabs, woodchucks, eaten together will cause abdominal pain symptoms.
Extended information
Two kinds of people should not eat sweet potatoes
Sweet potatoes are safe for most people to eat, but even the healthiest people should not eat a lot of sweet potatoes at once. The Dietary Guidelines for Chinese Residents state that it is best not to eat more than 100 grams of potatoes per person per day. This is because sweet potatoes are high in sugar, and fermentation in the body can lead to excessive secretion of stomach acid, causing acid reflux and heartburn.
And, sweet potatoes must be steamed and cooked through to be able to eat, and do not easily eat fried sweet potatoes, so as not to easily occur on fire. As mentioned above, although sweet potatoes are not contraindicated for most people, however, some people are still relatively unsuitable for eating sweet potatoes.
The first is wet obstruction of the spleen and stomach, stagnant food accumulation should be cautious of eating sweet potatoes. This is because sweet potatoes are not well digested, gastrointestinal function of people eat too much easy to occur the phenomenon of accumulation of food, to the stomach and intestines to cause a certain amount of pressure, so this kind of people would be better to eat;
The second kind of people are diabetic patients. This is mainly related to the high sugar content of sweet potatoes, if the sugar lover must eat, remember to calculate the day's sugar intake, so as not to exceed the standard triggered adverse consequences.
Baidu Encyclopedia - sweet potatoes
People's Daily News - sweet potatoes and the role of sweet potatoes eat sweet potatoes when you can not eat what
People's Daily News - want to live a long life to eat more sweet potatoes, but these two kinds of people are best not to eat