Sweet potato is rich in potassium, which helps to lower blood pressure. Because potassium and sodium are important elements that affect blood pressure, if the human body contains enough potassium, it can promote the blood to discharge excess sodium, and can also promote the balance of mineral levels in the body, and finally play an auxiliary role in lowering blood pressure. Fourth, sweet potato can protect the cardiovascular system. Potassium, vitamin A, folic acid and vitamin B in sweet potatoes, carotene can help prevent cardiovascular diseases, and carotene and vitamin C can help skin to resist oxidation and prevent arteriosclerosis around arteries. Fifth, eating more sweet potatoes can enhance immunity. The content of protein in sweet potato is not high, but it can supplement many essential amino acids. Moreover, the glycoprotein rich in sweet potato can effectively enhance the body's immunity, and the anti-mutation effect is very star. Mucin can also slow down the aging of organs, has a special protective effect and improve the body's immunity. Sixth, sweet potato can also inhibit the production of melanin, prevent freckles and age spots, and at the same time inhibit skin aging, slow down body aging and maintain skin elasticity. Finally, sweet potatoes can also fight cancer. Eating sweet potatoes regularly not only helps to maintain the normal folic acid level in the human body, but also increases the risk of cancer if the folic acid content in the human body is too low.
Efficacy and function of sweet potato
Sweet potato is rich in nutrition, and few people know the function of preventing sub-health. In addition, sweet potato also has the functions of anti-cancer, preventing emphysema, preventing diabetes, losing weight and protecting the heart. Sweet potato is also rich in dietary fiber, which can effectively promote intestinal peristalsis and stimulate defecation. Sweet potato also contains a lot of rare trace elements such as carotene, vitamins, potassium, iron, selenium and calcium, so its nutritional value is very high and balanced. In addition, sweet potato can also prevent malnutrition, tonify the middle and replenish qi, and prevent diseases such as malnutrition and spleen and stomach deficiency and cold in young and middle-aged children.
What can't sweet potatoes be eaten with?
First of all, sweet potato and persimmon can't be eaten together, otherwise it will cause gastric ulcer. Because persimmon is rich in tannic acid, sweet potato has higher sugar content. If they are eaten together, the sugar in sweet potato will ferment in the stomach, which will increase the secretion of gastric acid, thus causing gastrointestinal bleeding or gastric ulcer. Then, sweet potatoes and bananas can't be eaten together, otherwise it will make you uncomfortable. This is because eating them at the same time will affect gastrointestinal digestion and nutrient absorption, leading to diarrhea and other discomfort. Finally, sweet potatoes and eggs can't be eaten together, otherwise it will lead to abdominal pain and even intestinal obstruction, which will do great harm to the body and endanger human health.
What is the harm of eating sweet potatoes for a long time?
1. Eating too much sweet potato for a long time will cause abdominal distension and abdominal pain. Sweet potato contains an oxidase, which easily produces a large amount of carbon dioxide gas in human gastrointestinal tract.
2. Too much sugar is not suitable for the abdomen. Sweet potato has a high sugar content. Eating too much will stimulate the secretion of gastric acid, feel heartburn, and gastric acid will flow back to the feeding tube, causing acid and water vomiting. In addition, the body can't absorb it for a while, and the rest is easy to ferment in the intestine, which leads to abdominal pain. 3. Sweet potato lacks protein and fat. The disadvantage of sweet potato is the lack of protein and fat, and the lack of nutrition can also be supplemented by other diets.
Which is thinner, purple potato or sweet potato?
Purple potato, also known as black potato, is purple or deep purple. In fact, it is only because purple potato contains more anthocyanins than other potatoes, which can resist oxidation and help the human body to remove free radicals. But eating both sweet potato and purple potato will make people flatulent and sour.
Many people think that eating sweet potatoes will make people fat, but eating purple potatoes is different. Actually, this is not right. Eating sweet potatoes will not only make you fat, but also help you lose weight. So will purple potatoes. They are very similar. Both sweet potato and purple potato contain a lot of dietary fiber, which will not be digested and absorbed in the intestine, so they can stimulate the intestine, enhance peristalsis, relieve constipation and detoxify, especially for senile constipation. So they are all excellent diet foods.
Who is suitable for eating more sweet potatoes?
1. People with dampness blocking the spleen and stomach, qi stagnation and blood stasis should eat less sweet potatoes.
2. Friends with good stomachs and diabetics must eat less sweet potatoes, and it is best not to eat sweet potatoes.
3. People with diabetes should carefully choose sweet potatoes, and it is best not to eat sweet potatoes when blood sugar is too high.
4. It is not recommended to eat sweet potatoes when gastritis and gastric ulcer occur. People with stomach problems are more prone to heartburn, burping and acid reflux.
5. People with high blood potassium are not suitable for eating sweet potatoes. When the blood potassium is too high, it will affect the heart and kidney function. Generally, doctors will choose low-potassium foods. Sweet potatoes, beans and fungus foods contain high potassium and need to be strictly controlled.
Matters needing attention in eating sweet potatoes
1, sweet potato is rich in sugar and easy to ferment in the intestine, which makes the abdomen uncomfortable. Chinese medicine believes that people with dampness blocking the spleen and stomach, qi stagnation and blood stasis should be careful to eat sweet potatoes.
2. Sweet potato contains an oxidase, which is easy to produce a large amount of carbon dioxide gas in the gastrointestinal tract of human body, and it is not suitable for patients with gastric ulcer.
3. Sweet potato has high sugar content and is not suitable for diabetics.
4, eating sweet potatoes will stimulate the secretion of gastric acid, making people feel "heartburn", and people with hyperacidity should not eat.
5. Infants should eat ripe sweet potatoes to facilitate digestion.
Through the above introduction, I believe everyone has a deeper understanding of sweet potato. Eating sweet potatoes well will do a lot of good to our life and health, but if we don't eat well, it will also cause a lot of inconvenience. Therefore, everyone must follow the above introduction and eat it correctly in order to maximize the efficacy of sweet potatoes.