1, which can protect eyes.

Sweet potato contains a lot of carotene, which can be converted into vitamin A in the body to maintain normal visual function and reduce the risk of night blindness.

Step 2 protect the heart

Sweet potato has high nutritional value, contains folic acid and potassium needed by human body, can protect cardiovascular system, especially potassium, can maintain acid-base balance of body fluids, and keep heart and blood pressure stable. In short, eating sweet potatoes often can protect the cardiovascular system.

3, can regulate blood sugar

Eating sweet potato can improve the insulin sensitivity of diabetic patients. Because sweet potato contains a lot of dietary fiber, it can promote gastrointestinal peristalsis, delay the increase of blood sugar after meals, and help regulate blood sugar. In addition, sweet potato contains a lot of vitamins, folic acid, potassium and carotene, which can help the skin to resist oxidation and prevent atherosclerosis.

4. Losing weight is beneficial.

Although sweet potato belongs to starchy food, it is low in calories. Eating sweet potatoes properly can prevent sugar from turning into fat. In addition, sweet potato is a good laxative ingredient, because it contains a lot of dietary fiber, which is not easy to be digested and absorbed by the human body. It can accelerate the peristalsis of the digestive tract, relieve constipation and help eliminate toxins and garbage in the body.

5. It has anticancer effect.

Sweet potato contains dehydroepiandrosterone, which can reduce the risk of breast cancer and colon cancer. At the same time, it can also inhibit melanin production and delay senile plaques and freckles. In addition, it can also inhibit skin aging and maintain skin elasticity.

What should I pay attention to when eating sweet potatoes?

Although sweet potato has high nutritional value, we should master the correct way to eat it. Sweet potato should not be eaten on an empty stomach, because it contains a lot of gum and tannin, which will promote the secretion of gastric acid in the stomach and cause great damage to the gastric mucosa. Control the quantity of sweet potato. Once you eat too much, you will consume too much oxidase, and a lot of carbon dioxide will be produced in your body, which will cause hiccups, bloating and acid reflux in your stomach. The healthiest way to eat sweet potatoes is steaming or boiling, avoiding frying or adding sugar, otherwise it will lead to excessive calorie intake. It is worth reminding that for adults, it is best not to mash sweet potatoes, which will destroy dietary fiber and lead to a rapid increase in blood sugar.

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For people with qi stagnation and food stagnation and dampness blocking the spleen and stomach, try to eat less sweet potatoes. Patients with gastric ulcer and gastritis should not eat sweet potatoes to avoid heartburn, acid reflux or belching. In addition, patients with hyperkalemia should eat less sweet potatoes, because sweet potatoes are high-potassium foods, and excessive intake will affect heart and kidney functions.