The nutritional value, efficacy and role of vegetables
The nutritional value, efficacy and role of vegetables. Vegetables are an essential food for the human body and provide necessary nutritional supply to the human body. A variety of nutrients needed by the human body come from vegetables. Let’s take a look at the nutritional value, efficacy and functions of vegetables. The nutritional value, efficacy and functions of vegetables 1
Tomatoes, also known as tomatoes, are rich in vitamin A, vitamin C, vitamin B1, vitamin B2 and Carotene, etc.
Efficacy: It can clear away heat and detoxify, produce fluid and quench thirst, help digestion, and adjust gastrointestinal function; it can also reduce cholesterol content and is beneficial to hyperlipidemia. However, it should be noted that immature tomatoes should not be eaten, and large amounts of tomatoes should not be eaten on an empty stomach; patients with acute gastroenteritis should not eat tomatoes.
Cucumber contains vitamin B2, vitamin C, vitamin E, carotene, protein, sugar, etc.
Efficacy: Rich in vitamins, it can make your skin better; eating it regularly can also freshen your breath. The fine fiber contained in cucumbers can help the body detoxify. And cucumber can reduce the discomfort after drinking.
Cabbage is rich in vitamins, riboflavin, sugars, crude fiber, dietary fiber and antioxidant substances.
Efficacy: Helps digestion, clears heat and relieves troubles, quenches thirst and diuresis. It contains less calories and is suitable for people who want to lose weight. The pectin contained in cabbage can help the body eliminate excess cholesterol. Moreover, cabbage contains trace amounts of molybdenum, which can play a certain role in preventing cancer.
Onions have high nutritional value and are known as the "Queen of Vegetables" abroad. They are rich in quercetin, prostaglandin A, vitamin C, potassium, folic acid, and selenium. , zinc, etc.
Efficacy: Here we should especially emphasize that prostaglandin A, which is rich in onions, can lower blood pressure and blood viscosity. In addition, onions can also stimulate appetite, help digestion, sterilize, fight colds, enhance metabolism, prevent osteoporosis, etc.
Carrots are rich in carotene, vitamin B1, vitamin B2, folic acid, etc., and also contain sucrose, starch, various amino acids, lignin, pectin, quercetin, etc. mineral elements.
Efficacy: Improve immunity, remove phlegm, eliminate food, remove bloating, reduce qi, relieve asthma; reduce eye fatigue and dry eyes; can strengthen intestinal peristalsis, thus laxative. Anti-allergic, antioxidant, anti-aging, cold prevention and other effects.
Spinach is rich in carotenoids, vitamin C, vitamin K, calcium, iron, coenzymes, etc.
Efficacy: Enriching blood; clearing bowels, preventing and treating hemorrhoids; promoting growth and development, and enhancing disease resistance; being rich in a variety of minerals and vitamins can supply the human body with a variety of nutrients; and eating a lot of spinach , can also reduce the risk of stroke.
Notes
During the meal, you must eat different vegetables in a reasonable manner and do not have a partial eclipse. Nutritional value, efficacy and function of vegetables 2
1. Nutritional value of green vegetables
They are rich in folic acid, which plays an extremely important role in the fetus. Green vegetables are also a good source of calcium. As a source of elements, these vegetables also contain relatively large amounts of vitamin C, carotenoids, iron, selenium and other trace elements. They are also the main source of dietary fiber and can be used to lose weight.
2. Nutritional value of purple vegetables
Rich in anthocyanins, they have powerful antioxidant effects, can prevent cardiovascular and cerebrovascular diseases, and can improve the body's immunity. Purple represents vegetables: purple cabbage, purple onions. Nutritional value: Rich in anthocyanins, it has a strong antioxidant effect, can prevent cardiovascular and cerebrovascular diseases, and improve the body's immunity.
3. Nutritional value of yellow and red vegetables
They are rich in carotene and vitamin C. Yellow vegetables are also rich in vitamin A and vitamin D, which can increase appetite and stimulate nervous system excitement. , improve night blindness, relieve rough skin, and strengthen bones. Red represents vegetables: pumpkins, carrots, tomatoes, etc. Nutritional value: Rich in carotene and vitamin C, yellow vegetables can also stimulate appetite, improve night blindness, relieve rough skin and strengthen bones.
4. Nutritional value of black vegetables
Black vegetables can stimulate the human endocrine and hematopoietic systems. Studies have found that black fungus contains an active substance that can inhibit tumors, which is related to reducing the risk of esophageal cancer, intestinal cancer, and bone cancer.
5. Nutritional value of white vegetables
Rich in dietary fiber and trace elements such as potassium and magnesium, it has functions such as improving immunity and protecting the heart. It has a certain effect on regulating vision and calming emotions, and is beneficial to patients with hypertension and cardiomyopathy. White represents vegetables: white radish, lotus root, garlic, cauliflower, etc. Nutritional value: Rich in dietary fiber and trace elements such as potassium and magnesium, it has functions such as improving immunity and protecting the heart. Nutritional value, efficacy and function of vegetables 3
Nutritional value of 13 common vegetables
1. Cowpeas
In addition to protein and sugar, cowpeas also Contains vitamins A, B1, B2, C, calcium, amino acids, lysins and other nutrients. Although the content is not large, it is relatively balanced. The nutritional value of the green immature beans in the sheath is close to that of ordinary vegetables and is a good food ingredient.
Because it contains a lot of dietary fiber that can regulate the intestines, it can prevent constipation and colorectal cancer. Therefore, people with constipation should pay more attention to the method of consuming cowpea and increase their food intake and frequency. Commonly used cowpea juice can improve the condition of diabetes. White cowpea has the medicinal effect of strengthening the lungs and trachea, and has an antitussive effect due to its expectorant effect. The protein content of the bean part of dried mature cowpea is less than that of sheath cowpea, but its vitamin B1 and B2 content is increased.
2. Lentils
Lentils are also called tea beans, southern beans, sword beans, cane beans, fence beans, etc. They contain protein, (Tianxia Health Network) tyrosinase, It contains various nutrients such as amino acids, cyanogenic glycosides, fatty oils, phospholipids, cholesterol, glucose, galactose, alkaloids, carotene, vitamin C, potassium, phosphorus, iron, zinc and crude cellulose. These substances are elements required for human nutrition.
Chinese medicine believes that lentils are mild in nature and sweet in taste, enter the spleen and stomach meridians, and have the effects of strengthening the spleen and stomach, relieving heat and reducing dampness. It is often used to treat hiccups caused by spleen deficiency, chronic diarrhea due to lack of food, vomiting due to summer heat dampness, malnutrition in children, redness and white discharge, etc. "Compendium of Materia Medica" records that it can "stop diarrhea, relieve heat, and warm the spleen and stomach." "Huiyue Medical Mirror" believes that it "is used raw to clear away heat and nourish the stomach, and stir-fried to strengthen the spleen and stop diarrhea." Lentil coat also has the same effect as lentils, but its medicinal power is relatively weak and can be used for vomiting and diarrhea due to heatstroke.
3. Potatoes
Potatoes contain relatively comprehensive nutrients and are rich in carbohydrates, accounting for 16.5%, which is higher than that of yams. The carbohydrates are mainly in the form of starch. Most of it is high-quality starch, so potatoes can replace staple food under certain circumstances. Contains more protein, accounting for 2.3, which is significantly higher than ordinary fresh root vegetables, and the protein in it is complete protein. The content of essential amino acids such as lysine is high, and it has high nutritional value to the human body. The fat content in potatoes is low, only 0.1. Potatoes also contain a variety of vitamins, such as carotene, thiamine, riboflavin, vitamin C, etc. The content of vitamin C is higher than that of carrots. Although the vitamin content in potatoes is not very high, they can be the main source of vitamins during the off-season of fruits and vegetables. In addition, potatoes also contain crude fiber and many minerals such as calcium, phosphorus, iron, potassium, and magnesium, and are especially rich in potassium and magnesium. The calories produced by potatoes are more than twice as high as cereal foods. From a nutritional point of view, they are superior to rice and pasta.
European and American experts believe that people can get the comprehensive nutrients their body needs by eating only whole milk and potatoes with each meal.
Traditional Chinese medicine believes that potatoes are flat in nature and sweet in taste, and have the effects of harmonizing the stomach, replenishing qi and strengthening the spleen, strengthening the body and kidneys, reducing inflammation, promoting blood circulation and reducing swelling. It can treat indigestion, loss of appetite, habitual constipation, fatigue, muscle and bone injuries, mumps, joint pain, gastric and duodenal ulcers, chronic stomach pain, skin eczema and other conditions.
4. Seaweed
Seaweed is particularly rich in nutrients. It contains 38.2 grams of protein per 100 grams, ranking first among various seaweed foods. It is similar to the protein contained in soybeans. It is 9 times that of mushrooms, 6 times that of rice, and 3 times that of flour; the carbohydrate content is 48.5, ranking first among all kinds of fungi and algae foods; the fat content is low, 0.2. Vitamin A, vitamin B1, and B2 are the highest among various vegetables. Vitamin A can be compared with animal liver, 67 times that of milk, much higher than beef, pig liver, and eggs. Vitamin B2 is 9 times more than mushrooms. In addition, it also contains carotene, niacin, vitamin C, choline, various amino acids, chlorophyll, colloid, galactase, iodine, calcium, phosphorus, iron and other minerals. These substances have high nutritional value for the human body.
According to the traditional medicine of the motherland, seaweed is cold in nature and sweet and salty in taste, and enters the lung meridian. It has many functions such as resolving phlegm and softening hardness, (Tianxia Health Network) clearing away heat and diuresis, nourishing the kidneys and nourishing the heart, lowering blood pressure, and promoting human metabolism. It can treat thyroid enlargement, cervical lymph node tuberculosis, wet beriberi, chronic bronchitis, cough, night blindness, anemia, edema and other conditions. "Modern Practical Chinese Medicine" says it can "treat edema, gonorrhea, wet athlete's foot, goiter, and chronic bronchitis cough." "Compendium of Materia Medica" believes that it can "treat galls and should be eaten by those with athlete's foot."
5. Chili peppers
Chili peppers are very nutritious. The vitamin C content per 100 grams of chili peppers is as high as 185 mg, ranking first among vegetables; and vitamin B2, carotene, calcium, and iron It is also rich in other minerals, which can improve the immune function of pregnant women.
Chili peppers are rich in vitamin C, and their seeds also contain chili pepper oil, which is an active ingredient in medicine. It is a medicine to expel wind and cold, and has an excitatory effect on the gastrointestinal tract caused by indigestion. Inflated, abdominal distension, has therapeutic and preventive effects.
6. Day lily
Day lily is also known as "day lily", and the plant is called "Hemerocallis" and "Wangyoucao". It has high nutritional value and contains protein, fat, carbohydrates, calcium, phosphorus, and a variety of vitamins. In particular, it contains a lot of carotene, which ranks among the best among vegetables, no less than carrots. It is very beneficial to human health, especially fetal development, so in some places it is regarded as an essential food for pregnant and postpartum women.
Daylily contains ingredients such as parapine, which has hemostatic, anti-inflammatory, diuretic, stomachic, and soothing functions. Its flowers, stems, leaves and roots are all good medicinal materials. Its flowers are commonly used among the people to treat bloody stools, obstructed urination, constipation and postpartum agalactia.
7. Wild Rice
The water content of wild rice accounts for 92.1%. Every 100 grams of wild rice contains 1.5 grams of protein, 0.1 grams of fat, 4.6 grams of carbohydrates, 4 mg of calcium, and 43 mg of phosphorus. Iron 0.3 mg, vitamin B10.04 mg, vitamin B20.05 mg, nicotinic acid 0.6 mg, vitamin C3 mg. In addition, it also contains trace amounts of carotene and less fiber. These nutrients play a certain role in maintaining the normal physiological functions of the body.
Chinese medicine believes that wild rice is cold in nature and sweet in taste, and enters the liver, stomach, spleen, and gallbladder meridians. (Tianxia Health Network) It can detoxify heat, relieve polydipsia, clear away heat, stop dysentery, and promote lactation. It can cure dysphoria, thirst, jaundice, dysentery, red eyes, and constipation. It can treat postpartum lactation deficiency, high blood pressure, constipation and other diseases in women. "Supplements to Materia Medica" says that wild rice can "remove heat and quenches thirst." "Food, Chinese Medicine and Recipes" records that it can cure "postpartum lactation deficiency".
8. Tomato
Tomato, also known as tomato, contains a variety of nutrients, rich in vitamins, inorganic salts, carbohydrates, organic acids and a small amount of protein and fat. In particular, the vitamin C and vitamin B2 contained are twice that of apples, the fat and vitamin B1 are three times that of apples, the carotene is four times higher than apples, and the niacin content is the highest in fruits and vegetables; the calcium and phosphorus of inorganic salts are Rich in , iron, boron, manganese, copper, etc.; in addition, it also contains glutathione, tomatine, tomatine and organic acids such as citric acid and malic acid.
Chinese medicine believes that tomatoes are slightly cold in nature and sweet and sour in nature, and enter the liver and stomach meridians. It has the functions of producing fluid and quenching thirst, strengthening the stomach and digestion, clearing away heat and relieving summer heat, cooling blood and calming the liver, tonifying kidney and diuresis, and lowering blood pressure. It can treat diseases such as fever, thirst, loss of appetite, excessive heat caused by heat, and other diseases. "Lu Chuan Materia Medica" records that it can "produce fluid and quench thirst, strengthen the stomach and eliminate food, and cure thirst and loss of appetite."
9. Radish
Radish contains a variety of nutrients, such as protein, glucose, fructose, fat, a variety of amino acids, and rich vitamins, especially vitamin C. The content is higher than that of pears and pears. Apples are 8 to 10 times taller and are known as "not a fruit, but better than a fruit". In addition, it also contains minerals and trace elements.
Chinese medicine believes that radish is cool in nature and sweet in taste, and enters the lung and stomach meridians. It has the functions of ventilating and promoting Qi, widening the chest and relaxing the diaphragm, strengthening the stomach and digestion, relieving cough and reducing phlegm, removing dryness and promoting fluid production, detoxifying and dissipating stasis, diuresis and quenching thirst. It can treat symptoms such as chest and diaphragm fullness, fullness due to food accumulation, phlegm and cough, aphonia, vomiting blood, epistaxis, dysentery, diabetes and other symptoms. "Compendium of Materia Medica" says that it "mainly swallows acid, resolves stagnation, relieves alcohol poisoning, and disperses blood stasis." "Daily Materia Medica" records that it can "widen the chest and diaphragm, facilitate defecation. Eating it cooked can reduce phlegm and eliminate grains; eating it raw can quench thirst and relieve diarrhea." "Four Seasons Materia Medica" believes that "ordinary people eat too much and chew it raw to eliminate it." "Rihuazi Materia Medica" says that it "can eliminate phlegm and relieve cough, treat lung atrophy and stop bleeding." "Suixiju Diet Manual" believes that it can "treat cough, aphonia, and various throat diseases." "Tang Materia Medica" records that it can be "smashed raw and taken as juice to relieve thirst." "Food Medicine Heart Mirror" uses it to "treat thirst and dry mouth". "Compendium of Materia Medica" believes that it can "stop thirst".
10. Carrots
The reason why carrots are regarded as the top dish is because they are rich in nutrients. According to measurements, its carotene content is the richest, its content is 360 times that of potatoes, 36 times that of celery, 45 times that of apples, and 23 times that of citrus. Carotene is converted into vitamin A by enzymes in the human small intestine. Vitamin A maintains the normal functions of epithelial cells, prevents and treats respiratory tract infections, promotes human growth and development, and participates in rhodopsin synthesis and other important physiological functions. The darker the color of the carrot, the higher the carotene content.
According to the traditional medicine of the motherland, carrots are slightly warm, sweet and pungent, and enter the lung, spleen and liver meridians. (Tianxia Health Network) It has the effects of lowering qi and replenishing the middle, benefiting the chest and diaphragm, regulating the stomach and intestines, digestion, and preventing and treating diseases caused by vitamin A deficiency. It can treat indigestion, chronic diarrhea, cough, acne, and night blindness. "Compendium of Materia Medica" says that it can "lower qi and nourish the middle, benefit the chest and diaphragm, calm the five internal organs, and make people eat healthily." "Daily Materia Medica" records that it can "widen the middle and lower qi, and disperse evil stagnation in the stomach". "Yi Lin Tu Yao" believes that it can "moisten the kidneys, strengthen the yang, warm the lower abdomen, and remove cold and dampness". Modern medicine believes that carrots have the effects of lowering blood pressure, strengthening the heart, anti-inflammation, and anti-allergy, and also have anti-cancer effects.
11. Beet
Beet, also known as red beet, also known as sugar radish, is rich in nutrients. Its roots contain 86% water, 1.7% protein, and 11% sugar content in carbohydrates. In addition to the protein content 1 to 2 times higher than that of the roots, beet leaves also contain vitamins (B1, B2, B6, P, E), niacin, pantothenic acid, folic acid, and rich phosphorus, iron, calcium, sodium, Elements such as chlorine and various other trace elements.
Compared with other vegetables, beets contain more cobalt, which is an essential element for the synthesis of vitamin B12; beets contain iodine, which can prevent and It is effective in treating goiter and preventing and treating atherosclerosis; beet roots and leaves contain betaine, a substance not found in other vegetables. It is close to choline and lecithin and is an effective regulator of metabolism. It can It accelerates the body's absorption of protein and improves liver function; it also contains saponins, which can combine intestinal cholesterol into a mixture that is difficult to absorb; beets contain magnesium, which is very useful in treating high blood pressure. Magnesium can regulate It can reduce the tension of blood vessels and prevent the formation of blood clots in the blood; beets also contain a large amount of vitamins and pectin, among which the relatively rare vitamin U is an anti-gastric ulcer factor.
Beets also have a variety of medical properties. It can cause diarrhea. Taking advantage of this function, eating it can eliminate excess water in the abdomen, thereby alleviating bloating. Because beets contain iron, copper, manganese and other elements, beet juice can be used to treat anemia; beet juice can also be used to treat anemia. Colds and pus discharge.
12. Eggplant
The main component of eggplant is sugar. The content of calcium and magnesium is high, and more than 95% is water. Eggplant is rich in nutrients, including carotene, vitamin B, vitamin C, vitamin P, vitamin E, fat, protein, sugar and minerals. In addition to lower carotene and vitamin C content than tomatoes, the sugar content is twice as high as tomatoes, and the protein and minerals are 2 to 3 times more than tomatoes. It also contains 8 kinds of amino acids including lysine. These substances have important nutritional value to the human body.
Chinese medicine believes that eggplant is cool in nature, sweet in taste, non-toxic, enters the large intestine, spleen, and stomach meridians, and has the functions of promoting blood circulation and dispersing blood stasis, clearing heat and detoxifying, stopping bleeding and relieving pain, dispelling wind and dredging collaterals, widening intestines and promoting qi. Cooked food can be used as an auxiliary treatment for those with fever, aversion to cold, and chills caused by warm and toxic evils; fresh eggplant mashed and applied externally can treat redness and swelling of sores and carbuncles, skin ulcers, chilblains, etc.; use eggplant root and stem decoction to wash the affected area , can cure chilblains and has astringent effect; grinding the white eggplant stems into powder with charcoal can treat aphtha, intestinal bleeding and hemorrhoid bleeding; the wrapper can treat wounds, toothache and other diseases. "Southern Yunnan Materia Medica" says that it can "disperse blood, relieve breast pain, reduce swelling and widen the intestines", and "treat unstoppable bleeding and bloody hemorrhoids due to intestinal wind". "Suixiju Diet Manual" records that it has the functions of "activating blood circulation and relieving pain".
Thirteen. Water spinach
Modern medical research has confirmed that water spinach contains protein, fat, sugar, inorganic salts, nicotinic acid, carotene, vitamins B1, B2, C, etc. Nutrients, especially in its young shoots, the protein content is more than 4 times higher than the same amount of tomatoes, and the calcium content is more than 12 times higher than tomatoes, so it has the effect of cooling blood and stopping bleeding. Pharmacological experiments have shown that purple water spinach also contains insulin, which can lower blood sugar and is suitable for diabetic patients.