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Benefits and disadvantages of eating sweet potatoes: Remember not to eat unfamiliar sweet potatoes

Sweet potatoes (also known as sweet potatoes) are very common foods, but sweet potatoes are rich in nutrition and loved by people. The following editors introduce the advantages and disadvantages of eating sweet potatoes (sweet potatoes).

红薯

The benefits of eating sweet potatoes (sweet potatoes) are as follows:       

、补虚乏、益气力:红薯能供给人体大量的粘液蛋白、糖、维生素A和维生素C,因此具有补虚乏、益气力、健脾胃、强肾阴以及和胃、暖胃、益肺等功效1. Tonic and tonic: Sweet potato can provide a large amount of mucus protein, sugar, vitamin A and vitamin C to the human body, so it has tonic, tonic, spleen and stomach, strong kidney and yin, and stomach, warming, and lungs And other effects .

据科学研究表示:红薯的含热量非常低,只有大米的1/3,所以吃了之后不必担心会发胖,反而可起到减肥作用。 2. Weight loss and beauty: According to scientific research, sweet potatoes have very low calories, only 1/3 of rice, so you don't have to worry about getting fat after eating, but can play a role in weight loss. 。 In addition, sweet potatoes also contain a substance similar to estrogen, which has a certain effect on protecting human skin and delaying aging .

红薯含有大量膳食纤维,在肠道内无法被消化吸收,能刺激肠道,增强蠕动,通便排毒,尤其对老年性便秘有较好的疗效。 3. Prevention and treatment of constipation: Sweet potato contains a large amount of dietary fiber, which cannot be digested and absorbed in the intestine, can stimulate the intestine, enhance peristalsis, detoxify detoxification, and has a good effect on senile constipation.

红薯中含有一种化学物质叫氢表雄酮,可以用于预防结肠癌和乳腺癌。 4, anti-cancer effect: sweet potato contains a chemical called hydroepiandrosterone, which can be used to prevent colon cancer and breast cancer. Eating sweet potatoes often helps maintain normal folic acid levels in the body, and low levels of folic acid in the body increase the risk of cancer. 。 The high content of dietary fiber in sweet potatoes can promote gastrointestinal motility, prevent constipation, and colorectal cancer .

红薯富含钾、β-胡萝卜素、叶酸、维生素C和维生素B6,这5种成分均有助于预防心血管疾病。 5. Good for the heart: Sweet potatoes are rich in potassium, β-carotene, folic acid, vitamin C and vitamin B6. These five ingredients are all helpful to prevent cardiovascular disease. Potassium helps the body's fluid and electrolyte balance, maintains normal blood pressure and heart function. 。 β-carotene and vitamin C have anti-lipid oxidation and prevent atherosclerosis .

为什么一些长期吸烟者活到90岁以上但没有发生肺气肿,可能与他们日常饮食中维生素A含量丰富有关。 6. Prevention of emphysema: Why some long-term smokers live to be over 90 years old without emphysema may be related to the rich vitamin A content in their daily diet. 。 Researchers suggest that smokers or passive smokers are advised to eat foods rich in vitamin A, such as sweet potatoes, every day to prevent emphysema .

红薯有一定的抗糖尿病作用,日本的研究人员曾发现糖尿病肥胖大鼠在进食红薯4周、6周后血液中胰岛素水平分别降低了26{bf}、60{bf};并发现红薯可有效抑制糖尿病肥胖大鼠口服葡萄糖后血糖水平的升高;进食红薯也可以降低糖尿病大鼠甘油三酯和游离脂肪酸的水平。 7. Anti-diabetic effect: Sweet potato has a certain anti-diabetic effect. Japanese researchers have found that the blood insulin levels of diabetic and obese rats decreased by 26 {bf} and 60 {bf} after eating sweet potatoes for 4 and 6 weeks; And found that sweet potato can effectively inhibit the increase of blood glucose levels after oral glucose in diabetic and obese rats; eating sweet potatoes can also reduce the levels of triglycerides and free fatty acids in diabetic rats.

煮熟的红薯

There are four disadvantages to eating sweet potatoes (sweet potatoes):

薯一定要蒸熟煮透再吃,因为红薯中的淀粉颗粒不经高温破坏,难以消化。 1. Without high temperature damage, it is difficult to digest: sweet potatoes must be steamed and cooked before eating, because the starch particles in sweet potatoes are not destroyed by high temperature and difficult to digest.

红薯含有一种氧化酶,这种酶容易在人的胃肠道里产生大量二氧化碳气体,如红薯吃得过多,会使人腹胀、呃逆、放屁。 2. Eating too much will make you bloating, hiccups, and farting: Sweet potatoes contain an oxidase, which easily generates a lot of carbon dioxide gas in the human's gastrointestinal tract. If you eat too much sweet potatoes, you will cause bloating, Hiccup, fart.

红薯的含糖含量较高,吃多了可刺激胃酸大量分泌,使人感到“烧心”。 3, more sugar, so that abdominal discomfort: sweet potatoes have a high sugar content, eating more can stimulate a large amount of gastric acid secretion, making people feel "heartburn." The stomach is contracted and strengthened due to the stimulation of excessive gastric acid, and gastric acid can flow back into the esophagus, and acidic water occurs. In addition, the body can't absorb it for a while, and the rest stays in the intestine and is easily fermented, which makes the abdomen uncomfortable.

红薯的不足之处是缺少蛋白质和脂肪,但是今天人们生活富裕了,已经不再把红薯作为主食,它缺少的营养物质完全可以通过其他膳食加以补充。 4. Lack of protein and fat: The disadvantage of sweet potatoes is the lack of protein and fat, but today people are richer and no longer take sweet potatoes as a staple food. The nutrients they lack can be supplemented by other diets.

吃红薯的好处与坏处

After reading the introduction above, there are so many benefits to eating sweet potatoes. Is there any surprise for everyone? Usually have the opportunity to eat more sweet potatoes, a lot of benefits.