Nutritional value of sweet potato leaves;

Modern nutrition research has found that sweet potato leaves have special flavor and rich nutrition, which is incomparable to many vegetables. They are rich in vitamins C, B2, carotene and α-tocopherol, which are good sources of minerals needed by human body. According to analysis, sweet potato leaves are rich in carotene, vitamin C, calcium, phosphorus, iron and essential amino acids, but the content of oxalic acid is very small.

Sweet potato leaves are also rich in flavonoids, which can capture the oxygen free radical "killer" in human body, and have many health care functions such as antioxidation, improving human disease resistance, delaying aging, diminishing inflammation and preventing cancer.

In addition, modern scientific research also shows that sweet potato leaves and tubers contain a large amount of liquid protein, which can prevent the fat deposition of cardiovascular system, keep the elasticity of arterial blood vessels, help prevent coronary heart disease, prevent the atrophy of connective tissue of liver and kidney, and keep the lubrication of digestive tract, respiratory tract and joint cavity. The fiber rich in sweet potato leaves can also speed up the movement of food in the stomach and has the function of cleaning the intestines.

Extended data:

Efficacy and function of sweet potato leaves;

Sweet potato leaves are rich in mucin, which can improve human immunity, enhance immune function and promote metabolism. Carotenoids in sweet potato leaves can prevent and treat night blindness and maintain vision health. Eating sweet potato leaves regularly also has the effects of lowering blood sugar, preventing arteriosclerosis and fighting cancer.

1, Detoxification: It is rich in chlorophyll, which can "purify blood" and help detoxify.

2, improve immunity: rich in mucus protein, but also contains a flavonoid compound, which contains 5 ~ 10 times higher than ordinary vegetables, which can help the human body resist the invasion of free radicals, enhance antioxidant capacity, enhance immune function, and improve the human body's disease resistance.

3, prevention of anemia: daily intake of 300g sweet potato leaves can supplement the iron and vitamins A, C and E needed by the human body for one day.

4. Prevention of hypertension: It is rich in potassium, which helps to control blood pressure and prevent hypertension.

5, laxative slimming: rich in cellulose, the calorie per100g of sweet potato leaves is only 30 calories, and the dietary fiber is 3. 1 g. This low-calorie and high-fiber vegetable not only has a strong satiety when eaten in moderation, but also enhances gastrointestinal peristalsis, which is beneficial to detoxification and thus achieves the purpose of slimming. It can also effectively improve constipation and prevent constipation and hemorrhoids.

People's Network-Healthy Practice of Sweet Potato Leaves with High Nutritional Value

Baidu Encyclopedia-Sweet Potato Leaves