Nutritional efficacy and function of sweet potato. I believe everyone is familiar with sweet potato, which has a very high nutritional value. Eating sweet potato is good for your health. Next, I will take you to learn more about the nutritional efficacy and role of sweet potatoes.

Nutritional efficacy and function of sweet potato 1 nutritional value of sweet potato

Sweet potato is rich in nutrition and contains many essential elements such as calcium, iron, zinc, copper and phosphorus.

The edible part of sweet potato is a big root, which is rich in sugar and protein. According to the determination, each kilogram of root tuber contains 8 10 ~ 880 grams of water, 76 ~ 1 19 grams of carbohydrates, and some minerals and vitamins.

Efficacy and function of sweet potato

Sweet potato is cool and sweet, belonging to stomach meridian. Has the effects of promoting fluid production, quenching thirst, relieving alcoholism and lowering blood pressure.

1, supplement energy and contain carbohydrates, which can quickly provide energy for the body.

2, improve immunity, copper and other mineral forms and immune function related enzymes.

3, soothe the nerves, carbohydrates can supplement the glucose consumed by the brain, relieve fatigue, irritability, dizziness, insomnia, night sweats, inattention, forgetfulness, extreme thirst, depression, disorder, and even hallucinations caused by insufficient glucose supply in the brain.

4, hangover, can solve the toxicity of ethanol, and can be quickly excreted after a hangover. It can relieve headache, brain swelling, blushing and other symptoms after drinking.

5, lowering blood fat and blood pressure, making blood pressure easier to control, dilating capillaries, reducing blood viscosity and improving microcirculation. Eating regularly can prevent atherosclerosis or some cardiovascular diseases.

The practice of sweet potato

1, fried shrimp with sweet potato

Materials,

400 grams of sweet potato, 300 grams of prawn with a knife, cooking oil, salt, seasoned chicken juice, raw flour, pepper powder and sugar.

Practice,

1. Wash the new prawns, add appropriate amount of salt and marinate for about 15 minutes.

2. Peel the sweet potato, wash and cut into pieces.

3. Prepare the sauce (mix appropriate amount of seasoned chicken juice, corn flour, pepper, sugar and water).

4, hot pot, pour in the right amount of cooking oil, add shrimp, stir-fry until 80% mature, scoop up and set aside.

5. Pour proper amount of cooking oil into the original pot and add sweet potato slices.

6. Pour in the right amount of water and stir fry for a while. Return the shrimps to the pan, pour in the sauce and stir-fry until the juice is collected.

2, pork belly fried sweet potato

Materials,

200g pork belly, 250g sweet potato, cooking oil, salt, oyster sauce, chicken essence, shallots and ginger.

Practice,

1, pork belly washed and sliced, sweet potato washed, peeled and shredded;

2. Stir-fry shredded ginger with oil in the pot, and stir-fry pork belly first;

3. Stir-fry pork belly until it turns white, add appropriate amount of water to the pot, add a little oyster sauce, and stir-fry over high fire;

4. Stir-fry the sweet potato together after collecting the juice. When the sweet potato is cooked, add salt and chicken essence to taste.

5. Sprinkle coriander after serving.

3, sweet potato fried rice noodles

Materials,

Sweet potato 200g, rice flour 150g, edible oil, salt, pepper, oyster sauce and chicken essence.

Practice,

1. Slice sweet potatoes, shred peppers, and chop rice noodles.

2. Put the chopped peppers and sweet potatoes into a hot oil pan and fry them to pieces, and put them into rice noodles.

3. Add some salt and stir well, drizzle with oyster sauce, add chicken essence and stir-fry until soft.

Edible method of sweet potato

Sweet potato can be eaten raw or cooked, and can be made into sand Ge Fen after processing.

Side effects of sweet potato

1. Sweet potato is cold, which is not suitable for people with cold constitution, cold diarrhea, spleen and stomach deficiency, loose stool and diabetes.

2, cold dysmenorrhea and women should not eat sweet potatoes during menstruation;

3, avoid eating cold sweet potatoes and their seeds and leaves.

Can sweet potatoes still be eaten after germination?

Sweet potato has sprouted, so it's best not to eat it, so as not to damage your health.

Are sweet potatoes and sweet potatoes the same food?

Sweet potato and sweet potato are collectively called sweet potato in the north. In fact, sweet potatoes and sweet potatoes are different. Sweet potato is sweet potato, and sweet potato is another kind of plant, different from fruit, skin and leaves. Sweet potato is a convolvulaceae plant, and sweet potato is a leguminous plant.

Sweet potato, formerly known as sweet potato, also known as sweet storage, sweet potato, sweet potato and so on, is rich in protein, starch, pectin, cellulose, amino acids, vitamins and various minerals, and has the reputation of "longevity food". Has anticancer, heart protecting, emphysema and diabetes preventing, and weight reducing effects.

Sweet potato, also known as sweet potato, cold potato and bean potato, is a leguminous plant with white and crisp roots. You can eat it raw or fry it.

Nutritional efficacy and function of sweet potato. Efficacy and function of sweet potato

1, supplement nutrition

Sweet potato is a nutritious and healthy food. After eating, people can absorb rich dietary fiber and a large number of trace elements, such as calcium, iron, copper, etc., which can meet the needs of the human body for various nutrients in the normal metabolism process, improve physical fitness and prevent some common diseases.

2. Prevention of hypertension and hyperlipidemia

Sweet potato is a low-fat, low-calorie healthy food, which contains a lot of dietary fiber. After people eat it, it can accelerate the decomposition and metabolism of cholesterol in the body and prevent fat deposition in the body. It can purify blood and promote blood circulation, and has a good preventive effect on hypertension and hyperlipidemia in middle-aged and elderly people.

Edible method of sweet potato

1, eat directly

Sweet potato is a kind of food that can be eaten directly. Wash the sweet potato with clear water before eating, then cut it off, cut the skin into pieces, put it on a plate and eat it directly with a fork or toothpick. Fresh sweet potato tastes crisp and sweet, and tastes particularly good directly, and people can relax their bowels and prevent obesity after eating it.

2, cook porridge to eat

Sweet potatoes can also be used to cook porridge. When cooking porridge with it, you need to peel off the skin, wash it with clear water, cut it into blocks, then wash the ingredients in porridge such as rice or millet with clear water, put them in the pot with diced sweet potatoes, add appropriate amount of clear water, heat it with strong fire, and cook for about half an hour. When the porridge in the pot is soft and sticky, take it out and add appropriate amount of sugar to taste.

How to make sweet potatoes delicious?

1, sweet potato ribs are the best soup. When using them to make soup, you need to prepare 300 grams of ribs, 500 grams of sweet potatoes, 200 grams of me, and then prepare a proper amount of red dates and onion ginger, as well as spices such as pepper and monosodium glutamate.

Chop the prepared ribs into pieces, wash them with clear water, and then blanch them in boiling water for two minutes. After removing the floating foam, take it out and put it into a soup pot, add enough water, add onion and ginger, and boil it over high fire. In this process, sweet potatoes should be peeled and cut into large pieces, and carrots should be washed and cut into large pieces. When the ribs in the pot are stewed to 70% maturity, put the sweet potatoes and carrots in the pot and cook them together.

3. After 2 to 3 hours of low heat, add monosodium glutamate, chopped green onion and pepper to taste. At this time, the sweet potato sparerib soup in the pot is cooked. When you open the lid, you can smell the fresh fragrance of thick Hu, and you will feel more fragrant when you taste it.

Sweet potato home-cooked practice tutorial

1, sweet potatoes can be eaten not only as fruits, but also as vegetables. Stir-fried sweet potatoes are its daily routine. When making, you need to prepare two sweet potatoes, a green pepper, edible salt and sugar, chicken essence and starch, and prepare some in moderation.

2. Wash the sweet potato, peel and cut into pieces, and wash the green pepper and cut into small pieces. Put the edible salt together with chicken essence, starch and other seasonings, and add water to make juice. Heat the wok with oil, stir-fry the green pepper in the wok, and add a little edible salt to taste. Then, stir-fry the cut sweet potatoes quickly. After 2 to 3 minutes, wait for the sweet potatoes in the wok to become transparent and adjust the juice.

Nutritional efficacy and function of sweet potato. Efficacy and function of sweet potato leaves

1, prevent anemia

Sweet potato leaves are rich in vitamins, which can promote the metabolism of the body, not only supplement the vitamins needed by the body, but also effectively prevent anemia.

2. Improve immunity

Sweet potato leaves are rich in nutrients, many of which have antioxidant effects, such as vitamin C, so eating sweet potato leaves can improve human immunity.

3. Prevent constipation and hemorrhoids

Sweet potato leaf is a kind of green vegetable, and its dietary fiber content is particularly high. These dietary fibers can absorb water and expand, accelerate intestinal peristalsis, shorten the defecation time, keep the defecation unobstructed, prevent toxins from accumulating in the body, and insist on eating sweet potato leaves frequently, and also prevent hemorrhoids and constipation.

Step 4 detoxify

Sweet potato leaves are green vegetables, rich in chlorophyll and vitamins, and rich in dietary fiber, which can promote gastrointestinal peristalsis and help eliminate waste in the intestine.

5. Promote milk secretion

People can also absorb rich flavonoids after eating sweet potato leaves, which can regulate human endocrine. Those women who have just given birth can eat more sweet potato leaves, which can promote milk secretion and improve milk quality.

6. Prevention of hypertension

The content of potassium in sweet potato leaves is relatively high, which can prevent hypertension symptoms caused by high sodium, so eating sweet potato leaves can prevent hypertension.

Step 7 lower cholesterol

Sweet potato leaves contain phytosterol, also called phytosterol. When phytosterol is ingested into the intestine, it can inhibit the absorption of cholesterol in the intestine and reduce the contents of total cholesterol and low-density lipoprotein cholesterol, but it does not affect high-density lipoprotein cholesterol. So eating sweet potato leaves has the effect of lowering cholesterol.