Check out the 7 health benefits of eating sweet potatoes

　　Sweet potatoes are rich in dietary fiber, potassium, iron, vitamin B6 and other nutrients, and are very low in calories. Sweet potatoes and purple potatoes belong to the sweet potato category. Sweet potatoes can be divided into red, yellow, white and purple varieties. Except for slightly different colors and tastes, their nutritional value is not very different.

　　The biggest feature of sweet potato is that it contains rich and excellent dietary fiber, which is beneficial to gastrointestinal motility, allows people to defecate smoothly, and is also helpful for eliminating constipation. Western medicine believes that smooth defecation is beneficial to digestion, absorption, and immunity.

　　Generally speaking, sweet potatoes with red and yellow hearts have a sweeter taste, so they are popular.； The starch content of white heart is relatively higher, and it tastes slightly dry. People in colder areas prefer it. ； Purple sweet potato has only become popular in recent years. Because it contains more antioxidant anthocyanins and has a special taste, it is deeply loved by consumers. female and children's love.

　　7 health benefits of sweet potatoes:

　　1. Conducive to weight loss.

　　Modern people consume a lot of fat, meat, eggs, and milk and do little exercise. They are prone to obesity and cause "affluenza". Sweet potatoes have the characteristics of low fat content, low heat production and strong satiety, which exactly meet the basic requirements of dieters.

　　Each 100 grams of fresh sweet potato contains only 0.2 grams of fat and produces 99 kcal of heat energy, which is about 1/3 of rice. Therefore, it is a good low-fat and low-calorie food. If it is used as a staple food, it can effectively reduce the intake of other foods, thereby achieving the effect of weight loss.

　　In addition, sweet potatoes can effectively prevent sugar from turning into fat, which is beneficial to bodybuilding.

　　2. Prevent high cholesterol.

　　Sweet potatoes are 10 times more effective than other foods in inhibiting cholesterol. Therefore, if you have high cholesterol, you can eat two more sweet potatoes.

　　3. Assist in blood sugar control.

　　Studies have found that patients with type 2 diabetes improved their insulin sensitivity and helped control blood sugar after taking white-skinned sweet potato extract.

　　4. Maintain joints.

　　Sweet potatoes are rich in mucin, which is good for joint maintenance.

　　5. Prevent and fight cancer.

　　Sweet potato extract can effectively inhibit colon cancer and breast cancer ； The cancer inhibition rate of cooked sweet potatoes is higher than that of raw sweet potatoes.

　　6. Reduce the risk of stroke.

　　Sweet potatoes are the absolute king of "high potassium and low sodium". Studies have found that potassium-rich foods such as sweet potatoes can reduce the risk of stroke by 20%.

　　7. Assist in lowering blood pressure.

　　The auxiliary blood pressure-lowering effect of sweet potatoes is mainly attributed to the potassium content in them. Because potassium and sodium are important elements that affect blood pressure, if the body takes in enough potassium, it will promote the blood to excrete excess sodium. ； Eating foods rich in potassium will also promote the balance of mineral levels in the body, and ultimately play a certain role in assisting in lowering blood pressure.

　　99 warm reminder from enthusiastic doctors , Eating sweet potatoes can delay skin aging. If dark brown patches appear on sweet potatoes, do not eat them to avoid poisoning.