1, which is beneficial to lose weight.

Yellow sweet potato has the characteristics of low fat content, less heat production and strong satiety.

Every 100g of fresh sweet potato contains only 0.2g of fat, generating 99 kilocalories of heat energy, which is about 1/3 of that of rice. So it is a good food with low fat and low heat energy. If it is a staple food, it can effectively reduce the intake of other foods, and then achieve the effect of losing weight.

Yellow sweet potato can also effectively prevent sugar from transforming into fat, which is beneficial to bodybuilding.

2. Prevent high cholesterol.

The inhibitory effect of yellow sweet potato on cholesterol is 10 times that of other foods.

3. Auxiliary control of blood sugar.

It is found that the insulin sensitivity of patients with type 2 diabetes is improved after taking sweet potato extract, which is helpful to control blood sugar.

4. Reduce the risk of stroke.

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

5. Assist in lowering blood pressure.

The auxiliary hypotensive effect of sweet potato with yellow heart is mainly attributed to its rich potassium. Because potassium and sodium are important elements that affect blood pressure, if the human body ingests enough potassium, it will promote the blood to discharge 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 blood pressure reduction.

6. Maintain joints.

Yellow sweet potato is rich in mucin, which is good for maintaining joints.

7, anti-cancer and anti-cancer.

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

Extended data:

Precautions for eating sweet potatoes:

1, use the best.

Sweet potato is best eaten with vegetables, fruits and high-protein foods to avoid nutritional imbalance. For example, when eating sweet potatoes, you can also eat less meat, which can promote the body's absorption of fat-soluble beta carotene and vitamin E; It can also be paired with some salty foods, which can not only adjust the taste, but also reduce the production of gastric acid and eliminate the discomfort of the stomach; If you are worried about bloating after eating sweet potatoes, you can cook porridge with millet or glutinous rice to relieve discomfort.

2. Avoid eating on an empty stomach

Because sweet potatoes contain more sugar, eating on an empty stomach can easily stimulate gastric acid secretion and easily cause abdominal discomfort. In addition, it contains more fiber, which is easy to cause abdominal distension and increase exhaust.

3, should not be eaten raw

Because the cell membrane of starch in raw sweet potato is not destroyed by high temperature, it is difficult for human body to digest. At the same time, when cooking sweet potatoes, the cooking time should be appropriately extended, which is more conducive to destroying the "gasification enzyme" contained in sweet potatoes, so that there will be no discomfort such as bloating, heartburn, burping, nausea and exhaust after eating.

4. It varies from person to person

The following people should try to eat less sweet potatoes: First, patients with kidney calculi oxalate, because sweet potatoes contain a lot of oxalate. Second, people with chronic stomach diseases, reflux esophagitis and gastric ulcer should not eat sweet potatoes to prevent acid vomiting and heartburn, which will aggravate the condition. Third, people with weak spleen and stomach should not eat sweet potatoes to prevent abdominal discomfort and even diarrhea.

5, you can't eat with skin.

Because sweet potato skin contains more alkali, eating too much will cause gastrointestinal discomfort. Brown or dark brown spotted sweet potato skin is even more inedible, because this sweet potato has been infected with black spot pathogen, which is easy to cause liver damage and poisoning after eating. Stomach discomfort, nausea, vomiting, diarrhea, loss of appetite, fatigue and other symptoms. Mild poisoning may occur in patients, and severe cases may lead to headache, high fever, asthma, convulsions, vomiting blood, coma and even death.

Step 6 eat reasonably

Oxidase and crude fiber in sweet potato can produce a lot of carbon dioxide in the stomach and intestines, which will make people bloat and burp, seriously affecting people's digestive function, while eating too much sweet potato will produce a lot of stomach acid, causing bloating, acid reflux and stomach pain.

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