Precautions:
Tips for choosing vegetables:
Xiangke: Sweet potato should not be eaten with persimmon, tomato, liquor, crab and banana.
Others: Sweet potato contains "gasification enzyme", which sometimes leads to heartburn, acid water spitting, flatulence and exhaust after eating. As long as you don't eat too much at a time, eating with rice noodles, pickles and soup can be avoided. Sweet potato produces acid in the stomach, and patients with gastric ulcer and hyperacidity should not eat it. Rotten sweet potatoes (sweet potatoes with dark spots) and germinated sweet potatoes can make people toxic and inedible. Root vegetables such as sweet potato contain a lot of starch and can be processed into vermicelli, but alum is often added in the production process. Excessive consumption will lead to aluminum accumulation in the body, which is not good for the body. Eating too much sweet potato will make people bloat, burp and fart.
Sweet potato has a high sugar content. Eating too much will produce a lot of stomach acid, which makes people feel heartbroken. The stomach is stimulated by acid and its contraction is strengthened. At this point, the myocardium at the junction of stomach and esophagus is relaxed, and the acid in the stomach flows back to the feeding tube, so people spit acid water. Too much sugar can't be absorbed by the body for a while, and the rest will ferment in the intestines and make the stomach uncomfortable.
Nutritional components:
Nutrients include: 57 kcal, vitamin 0. 15 mg, protein 0.7 g, fat 0.2 g, carbohydrate 15.3 g, folic acid 19.6 g, dietary fiber 2.2 g, vitamin 125 g, and carotene 750 g. Vitamin C 4 mg, calcium 18 mg, phosphorus 26 mg, potassium 88 mg, sodium 70.9 mg, iodine 0.4 mg, magnesium/kloc-0.7 mg, iron 0.2 mg, zinc 0. 16 mg, selenium 0.22 mg, copper 0.05 mg and manganese 0.08.
Efficacy indications:
Sweet potato has the effects of "tonifying deficiency and benefiting qi, strengthening spleen and stomach, and strengthening kidney yin", which makes people "live longer and get sick less". It can also tonify the middle energizer, promote blood circulation, warm the stomach and nourish the five internal organs. Contemporary Chinese Materia Medica says: "Sweet in taste and flat in nature. Into the spleen and kidney. " "Buzhong Buxue, Yiqi Shengjin, Jianwei laxative. Indications: Spleen edema, sores and swelling, intestinal dryness and constipation. "
Dietotherapy function:
1, blood tonic: Sweet potato is very rich in nutrition, containing a lot of sugar, protein, fat and various vitamins and minerals, which can be absorbed interactively by the human body to prevent malnutrition and tonify the middle energizer, which is beneficial to spleen and stomach weakness in middle energizer and malnutrition in children;
2, laxative: After the sweet potato is cooked, some starch changes, which can increase dietary fiber by about 40% compared with raw food, which can effectively stimulate intestinal peristalsis and promote defecation. When people cut sweet potatoes, they will see a white liquid oozing under the skin, which contains geniposide and can be used to treat habitual constipation.
3. Enhance immune function: Sweet potato contains a lot of mucin,
Can prevent connective tissue atrophy of liver and kidney, improve immunity, and prevent collagen diseases. The minerals contained in sweet potato play a very important role in maintaining and regulating human functions. The calcium and magnesium contained in it can prevent osteoporosis;
4. Anti-cancer: Sweet potato contains an anti-cancer substance, which can prevent and treat colon cancer and breast cancer.
In addition, sweet potato also has the function of scavenging active oxygen, which is one of the causes of cancer.
Sweet potato contains unique bioflavonoids which can prevent cancer and prolong life. It is a steroid, similar to the hormone secreted by the adrenal gland. Foreign scholars call it "fake hormone". Can effectively inhibit the occurrence of breast cancer and colon cancer. Sweet potato has a special protective effect on the mucosa of human organs, which can inhibit the deposition of cholesterol, maintain the elasticity of blood vessels, prevent the atrophy of connective tissue of liver and kidney, and prevent the occurrence of collagen disease. It is also an ideal diet food. Its heat is only 1/3 of that of rice, and because it is rich in cellulose and pectin, it has a special function of preventing sugar from being converted into fat.
Healthy diet:
1, cold shredded potatoes and pork:
Ingredients: lean meat100g, sweet potato 250g.
Ingredients: cucumber100g.
Seasoning: salt, sugar, Chili oil, monosodium glutamate.
How to do it:
① Peel and wash the sweet potato, cut it into thin slices, then cut it into filaments and put it on a plate.
(2) Wash the tender cucumber, cut it into filaments, put it on a plate, sprinkle with a little salt, mix well and marinate for 20 minutes, and filter out the oozing water.
(3) Wash the pork, take a small pot of water, put it on the fire to boil, add the meat, add a proper amount of refined salt, cover the pot and cook until it is cut.
(4) take out the pork and let it cool, first cut it into thin slices, then cut it into filaments, put it on a plate, add sugar and spicy oil and mix well.
Tips: tonify deficiency, nourish body, regulate constipation, nourish yin and tonify both qi and blood.
2, sweet potato milk:
Ingredients: 50 grams of sweet potato and 30 pieces of milk.
Material adjustment:
How to do it:
① Wash and peel sweet potatoes, cut into thin slices and put them into water to remove astringency.
(2) Put the sweet potato into a pot and boil it with appropriate amount of water, then turn to low heat and cook until soft.
③ Grind it into mud while it is hot, add 30 grams of milk and cook it slightly.
Tips: arteriosclerosis diet, tonic diet, osteoporosis diet, anti-cancer diet.
3, onion oil potato pieces:
Ingredients: 500 grams of sweet potato.
Accessories: scallion 30g.
Seasoning: vegetable oil, salt, pepper, sesame oil, monosodium glutamate.
How to do it:
① Wash the sweet potato, peel it and cut it into 2 cm square pieces. Remove roots and old leaves from green onions, wash and cut into powder.
(2) Heat a wok with a large fire, pour in vegetable oil, add chopped green onion when the oil is hot, add sweet potato pieces and stir-fry for a few minutes when it is fragrant, and add refined salt to stir-fry evenly.
(3) Put the sweet potato pieces around the pot, add a little water to the bottom of the pot, cover the pot, fry with low fire until the sweet potato is crisp and rotten, add monosodium glutamate and sesame oil, mix well, serve on a plate and sprinkle with pepper.
Tips: stomach nourishing diet, constipation diet, anti-cancer diet and arteriosclerosis diet.
Homemade recipes:
1, fisherman sweet potato strips:
Raw material: sweet potato.
Accessories: garlic, bread crumbs and green pepper.
Seasoning: salt, pepper, chicken essence, dried starch.
How to do it:
(1) Wash the sweet potato, peel it, cut it into strips, soak it in cold water to control the dryness, then evenly stick dry starch, cut the green pepper into strips, and fry the garlic and bread crumbs together for later use;
(2) Light it in a pot and pour in oil. When the oil temperature reaches 50%, fry the French fries thoroughly in the pan, and then fry them. When they are crispy outside and cooked inside, add green and red peppers, take them out and drain the oil together. Stir-fry the minced garlic, bread crumbs and fried sweet potato strips in the pot, and add salt, pepper and chicken essence.
Mention:
2, fried sweet potato corn:
Ingredients: sweet potato, corn kernels.
Accessories: Lycium barbarum and green pepper.
Seasoning: salt, chicken essence, pepper, broth, cooking oil, starch.
How to do it:
① Wash and peel the sweet potato, cut it into cubes with the same size as the corn kernels, wash the corn kernels and blanch them with boiling water for later use, and soak the medlar in water.
(2) set fire to the pot and pour in oil. When it is ripe, add diced sweet potatoes, fry until the skin is hard, and drain the oil.
(3) Leave the base oil, stir-fry the green pepper and corn kernels, stir-fry the diced sweet potatoes, add the broth, salt, chicken essence and pepper until the diced ones are cooked, stir-fry the medlar evenly, and thicken.
Note: Corn kernels contain protein, corn oil, sugar, vitamins, inorganic salts, etc., which have the functions of regulating stomach, diuresis and reducing blood fat. Sweet potato tonifies the middle energizer and stomach, benefiting qi and promoting fluid production, and strengthening the stomach.
3. Steamed meat with sweet potato powder:
Ingredients: pork belly, rice noodles and sweet potatoes.
Auxiliary materials:
Seasoning: ginger, soy sauce, salt, pepper oil, a little Pixian bean paste, chicken essence and sugar.
How to do it:
① Slice pork belly, not too thin, cut sweet potato into pieces, and dice ginger for later use.
(2) Put chopped pork belly into a big container, add ginger, soy sauce, salt, pepper oil, bean paste, chicken essence and sugar, and mix well, then add rice flour, and mix well so that each piece of meat is stained with rice flour. After mixing, if it is a little dry, add some oil and water and mix well. Set aside and marinate for 10 minutes to taste.
③ Mix the chopped sweet potato pieces with rice flour, but not too much. You can add some sugar appropriately, because German sweet potatoes are not very sweet, and adding some sugar tastes better.
(4) In a larger bowl, put meat on the bottom and sweet potatoes on the top, and steam in the pot for about two hours. After cooking, buckle it on a plate, sprinkle with chopped green onion or coriander, and serve.
Mention:
4, loofah:
Ingredients: sweet potato, sugar.
How to do it:
Wash, peel and cut sweet potatoes first. Pour oil into the oil pan (naturally much more than cooking). When the oil reaches 70-80% maturity, pour in sweet potato pieces, fry until golden brown, and take out immediately. Choose good white sugar as ingredients. Dish the fried sweet potatoes. Hang sugar.
Mention:
5, curry sweet potato chicken:
Ingredients: Half a broiler and 2 Japanese sweet potatoes.
Seasoning: Indian meat curry powder, salt, monosodium glutamate, cooking wine.
How to do it:
① Cut the broiler into pieces (not too big) and add salt, monosodium glutamate and cooking wine for later use.
(2) Cut the Japanese sweet potato into a quarter circle with a width of1.5cm. Put water in a bowl and drown it. Put it aside. Stir curry powder with half a bowl of water. Set aside.
(3) Take the oil pan, and when the oil is hot, add the chicken pieces and stir fry until the blood is broken. Add sweet potato pieces and stir-fry for about 1 min, add even curry juice, and cover the pot with water for 10 to 15 min. Sweet potato is soft and glutinous, and can be eaten with juice.