1, cancer prevention: eating sweet potatoes often helps to maintain the normal folic acid level of the human body, and low folic acid content in the body will increase the risk of cancer. Sweet potato has high dietary fiber content, which can promote gastrointestinal peristalsis and prevent constipation and colorectal cancer.
2, heart health care: sweet potato is rich in potassium, beta-carotene, folic acid, vitamin C and vitamin B6, these five ingredients help prevent cardiovascular diseases. Japanese scholars also found that sweet potatoes contain collagen and mucopolysaccharide, which can reduce the content of total cholesterol in blood and prevent arteriosclerosis and coronary heart disease.
3, prevention of emphysema: eating sweet potatoes rich in vitamin A can prevent emphysema and significantly reduce the incidence.
4. Sugar control: A clinical study by the University of Vienna in Austria showed that the insulin sensitivity of patients with type 2 diabetes was improved after taking sweet potato extract, which was helpful to control blood sugar.
5, anti-aging: Sweet potato contains a substance similar to estrogen, which has a certain effect on protecting human skin and delaying aging.
6, weight loss: weight loss scientific research found that sweet potato is an ideal diet food. Because fat and heat energy are low, it can effectively prevent sugar from being converted into fat in the body.
7, laxative: sweet potato also contains a lot of dietary fiber, which can not be digested and absorbed in the intestine, can stimulate the intestine, laxative detoxification, especially for senile constipation.
Second, the taboo of eating sweet potatoes
Sweet potato can't be eaten with persimmon. Sweet potato and persimmon should not be eaten at the same time in a short time. If you eat a lot, you should be at least five hours apart.
If eaten at the same time, the sugar in sweet potato will ferment in the stomach, which will increase the secretion of gastric acid and precipitate and condense with tannin and pectin in persimmon to produce lumps. When the amount is serious, it can cause gastrointestinal bleeding or gastric ulcer.
If you feel upset in the stomach, you must go to the hospital for gastroscopy to see if there is stomach bleeding or gastric ulcer. The following foods should not be eaten with sweet potatoes, such as chicken, tomatoes, bananas, eggs, chicken wings, crabs, chai chicken, etc., which will cause abdominal pain.
Extended data
Two kinds of people should not eat sweet potatoes.
Although sweet potatoes are safe for most people, even healthy people should not eat many sweet potatoes at a time. The Dietary Guide for China Residents points out that it is best not to exceed 100g per person per day. This is because the sugar in sweet potato is high, and fermentation in human body will lead to excessive secretion of gastric acid, which will cause the feeling of acid reflux and heartburn.
Moreover, sweet potatoes must be cooked thoroughly before they can be eaten. Don't eat fried sweet potatoes easily, so as not to get angry easily. As mentioned above, although sweet potato is not taboo for most people, there are still some people who are not suitable for eating sweet potato.
The first one is that people with dampness blocking the spleen and stomach, qi stagnation and blood stasis should eat sweet potatoes carefully. This is because sweet potatoes are not easy to digest, and people with poor gastrointestinal function are easy to accumulate food after eating too much, which causes certain pressure on the stomach, so it is best for such people to eat less;
The second kind of people are diabetics. This is mainly related to the high sugar content of sweet potato. If sugar lovers must eat, remember to calculate the sugar intake of the day to avoid adverse consequences.
Baidu encyclopedia-sweet potato
People's Network-the efficacy and function of sweet potato What can't you eat when you eat sweet potato?
People's Network-Eat more sweet potatoes if you want to live a long life, but it is best not to eat these two kinds of people.