Raisins are advanced nutrients, containing a lot of glucose, which have nutritional effects on myocardium and contribute to the rehabilitation of patients with coronary heart disease. Raisins are a good tonic for the elderly, women and people with anemia and weakness because of their high relative contents of calcium, phosphorus and iron, and contain a lot of vitamins and amino acids. They can replenish qi and blood, warm the kidney, have a good curative effect on anemia and thrombocytopenia, and have a good nourishing effect on neurasthenia and fatigue.
Nutrition and health care of raisins
Many dried fruits have their own tricks to promote human health. For example, figs contain three times as much calcium as other fruits. Orange fruits such as peaches and apricots contain a lot of carotene; Plums contain several times as many antioxidants as ordinary fruits. The nutritional content of raisins is even more amazing to researchers, because it contains a variety of ingredients that can lower cholesterol, and wine made from grapes is an important "weapon" against heart disease.
A recent study by Speer, director of the Shatos Health Research Center in California, USA, shows that if you eat raisins equivalent to 400 calories a day, you can effectively lower your blood cholesterol by 8% and inhibit the oxidation of bad cholesterol in your blood. In addition, raisins can improve the health of the rectum, because raisins contain fiber and tartaric acid, which can make excreta pass through the rectum quickly and reduce the time for dirt to stay in the intestine. What's more exciting is that raisins contain an ingredient called resveratrol, which can effectively prevent malignant transformation of cells or inhibit the growth of malignant tumors. In another animal study of 18 weeks, it was also found that resveratrol could significantly inhibit the spread of skin cancer in mice and prevent the division of leukemia cells.
In addition, the fiber in raisins can prevent fructose from being converted into triglycerides in the blood, which reduces the index of triglycerides in the blood by about 16%, and triglycerides are a kind of blood lipid, which will increase the risk of heart disease.
What are the benefits of eating raisins?
Raisins can protect teeth.
People usually think that eating too much sweets is bad for their teeth, so they emphasize eating less sugar, not to mention raisins that are a little sticky. But more and more studies have found that raisins have many benefits for teeth.
Professor Wu Tingche from the School of Dentistry of the University of Illinois pointed out at the recent annual meeting of the American Society for Microbiology that several phytochemicals contained in raisins can effectively inhibit the growth of certain bacteria in the oral cavity, and these bacteria are only one of the causes of dental caries and periodontal disease.
Professor Wu believes that sucrose is a predisposing factor for dental caries and periodontal disease, and raisins are very sweet, mainly because grapes contain high concentrations of glucose and fructose after dehydration and concentration. Therefore, food stuck to teeth does not necessarily lead to tooth decay. The key is whether there is too much sucrose.
Raisins are good for oral health.
American scientists have found that raisins, originally known for their sweetness, may bring people a benefit: preventing tooth decay and periodontal disease.
At the annual meeting of American Society for Microbiology in June, 2005, the research team of the University of Illinois proposed that several chemicals contained in raisins not only have antioxidant properties, but also can effectively inhibit the growth of specific bacteria that cause tooth decay and periodontal disease in the mouth. They extracted these substances and diluted them into solutions with different concentrations, and each milliliter contained the target components ranging from 4 to 1000 micrograms. The experimental results show that these solutions inhibit the growth of two kinds of oral bacteria that cause tooth decay and periodontal disease to varying degrees.
The researchers stressed that the general public's idea that raisins with high sweetness and sticky teeth may be harmful to tooth health may not be completely correct. Researchers believe that sucrose is the primary cause of tooth decay and periodontal disease, and raisins are sweet, mainly because of the high concentration of glucose and fructose. But whether raisins should be regarded as healthy food needs more scientific evidence.
Nowadays, raisins are a very common food. They are not seasonal like raw grapes, and the price is quite low, so they can be bought all year round. Although raisins are small and inconspicuous in appearance, the ingredients contained in them are very helpful to our health.
Raisins have high nutritional value, and the main component is glucose. After glucose is absorbed in the body, it will immediately become the energy needed by the body. Because of this, it is very effective in restoring fatigue. In addition, raisins are also very rich in iron, so they are also very effective for anemia symptoms.
The biggest difference between raisins and raw grapes is that raisins must be exposed to the sun. Because of this, it contains valuable ingredients that raw grapes lack, one of which is polyphenols.
Our body has a substance called "Ziding", and its duty is to protect our body from pathogenic bacteria. However, this is only a common phenomenon. Once the function of free radicals becomes extraordinary for some reason, it will interfere with the normal state of cells, lead to aging phenomena such as black spots and wrinkles, and also become the inducement of modern civilized diseases such as cancer, arteriosclerosis, hypertension and diabetes.
In order to protect the body from free radicals, it is necessary to take antioxidant substances that can eliminate free radicals. In terms of antioxidant substances contained in food, the most widely known is the polyphenols contained in red wine. But there are many different kinds of "polyphenols", and their forces and effectiveness are different.
If you consider your physical condition, you'd better take raisins with the most polyphenol content, which has a good effect and doesn't need to take time to deal with it.
The polyphenols contained in grapes are concentrated in the peel, so if you want to consume more polyphenols, you must also eat the peel. But when eating grapes, most people always peel them off and eat only the pulp inside. It is impossible to completely absorb polyphenols in this way.
So at this point, raisins are much smaller than raw grapes, and it is easy to eat them with belt seeds. Only in this way can we get the effect, and of course we can absorb a lot of polyphenols.
Vinegar is better for raisins.
In effect, grapes can't be compared with raisins. As for the antioxidant "catechin" contained in green tea, there is only one chemical combination. However, there are three or four chemical combinations of raisins, and together, the shape is very large. This substance is called "anthocyanin" and has strong antioxidant capacity. The function of raisins after sun exposure can not be ignored.
The first advantage of raisins >>
What are the benefits of eating raisins?
Nutritional value of grapes
Grape is the fruit of deciduous woody vines of Vitaceae, also known as grass dragon ball, crystal pearl, grape, grape, plum peach and mountain gourd. Grape is regarded as a precious fruit, and it is known as the first of the four major fruits in the world. It is not only nutritious, but also widely used: beautiful in color, fragrance and taste. It can be eaten fresh or processed into various products, such as wine, grape juice and raisins. And fruits, roots and leaves can be used as medicine, and the whole body is precious.
According to the determination, grape berries contain about 15% ~ 30% of sugars (mainly glucose, fructose and pentose), various organic acids (malic acid, tartaric acid and a small amount of citric acid, succinic acid, gallic acid, oxalic acid and salicylic acid) and minerals, as well as various vitamins, amino acids, protein, carbohydrates, crude fiber, calcium and salicylic acid. Especially, modern medicine has found that grape skins and grape seeds contain antioxidant resveratrol, which has a positive preventive and therapeutic effect on cardiovascular and cerebrovascular diseases. Eating more grapes, drinking grape juice and drinking in moderation are very beneficial to human health. Postpartum women can eat some grapes or drink some wine after meals, which can not only help blood circulation, but also increase hemoglobin in the body.
China ancient medicine also recorded the medicinal use of grapes. Grapes are sweet, sour and flat, and enter the lung, spleen and kidney meridians, which can replenish qi and blood, strengthen bones and muscles, dredge meridians, relieve stranguria, reduce swelling, facilitate urination, nourish kidney and benefit liver. Grape roots and leaves are also Chinese herbal medicines. Grapes are prone to diarrhea and should not be overeating. Medically, it has the functions of tonifying kidney, strengthening waist, nourishing blood, lowering blood pressure and stimulating appetite, especially in the prevention and treatment of neurasthenia, stomachache, abdominal distension and cardiovascular diseases. Herbs in southern Yunnan say "tonify qi and blood, relax tendons and activate collaterals". "The Picture of Materia Medica in Southern Yunnan" says that treating acne is toxic, and the fetal qi is rushing up, and the decoction is drunk immediately. Herbal rejuvenation says warming the stomach and strengthening the spleen. "Living Diet Spectrum" holds that it "benefits qi and nourishes kidney, liver and yin, strengthens bones and muscles, quenches thirst and prevents miscarriage". "Luchuan Materia Medica" records: "Nourish and strengthen the body, enrich the blood and strengthen the heart and diuresis, and treat low back pain, stomach pain, mental fatigue and blood deficiency heartbeat." Grape contains high iron content, which is of great benefit to people with iron deficiency anemia and is an auxiliary measure for treatment.
Grape juice, seeds and skins are rich in strong antioxidant substances-resveratrol and flavonoids, and their contents in skins and seeds are better. Resveratrol and flavonoids have thrombolytic and anticoagulant effects of aspirin, and can prevent ischemic stroke, such as cerebral infarction and cerebral thrombosis.
However, although grapes are a good product with the same origin of medicine and food, Chinese medicine believes that they are cold and cold, and the spleen and stomach are not harmonious, so they should not be eaten when diarrhea occurs due to deficiency cold.
Eat grapes scientifically
When eating grapes, we usually spit out the skin. As we all know, grape skin is a good medicine. Scientific research has found that grape skin contains a chemical called resveratrol, which can prevent normal cells from canceration and prevent skin cancer in mice, indicating that this substance has good anti-cancer and anticancer effects. In addition, Brazilian researchers found that grape skin also contains a component that can lower blood pressure, which has good antihypertensive and anti-atherosclerosis effects. It can be seen that the scientific way to eat grapes should be to eat them with skin, especially for elderly friends. Eating grapes regularly is good for health and longevity. Wash the peel when you eat, and follow the tongue twister and say, "Eat grapes without spitting the skin."
Attachment: Grape diet
(1) Grape fruit can be eaten raw, dried in the sun to make raisins, or used as medicated diet, and has curative effects on neurasthenia, fatigue, dyspepsia, palpitation, night sweats, edema, etc.
(2) Take white grape juice and ginger juice to treat dysentery.
(3) Drinking 3 cups of purple grape juice every day can reduce platelet aggregation by 40%. The University of North Carolina School of Medicine also found that resveratrol in grapes has a strong anti-cancer effect, inhibits the spread of cancer cells, effectively eliminates excess free radicals in the human body, and has the benefits of enhancing human immune function and delaying aging.
(4) Grape mashed juice can be used alone or in combination with other dietotherapy products. The method of mashing juice is simple. After washing 60 grams of purple grapes, add 300 ml of water and boil them until the skins, seeds and pulp of the grapes are separated. Filtering with gauze bag, removing residue, adding sugar, boiling again, sterilizing, and cooling. Use grape juice, lotus root juice, radix rehmanniae juice, honey, etc. Take it before meals: for treating heat stranguria, short and red urine or pain with blood. Decocting grape juice, cogongrass rhizome and water can treat heat stranguria.
(5) 30 grams of raisins and 90 grams of peeled and pitted lotus seeds, mixed with 700-80 ... & gt
Advantages and disadvantages of eating raisins
First, jealous raisins can prevent colon cancer. Second, vinegar raisins are very effective for vision recovery. Third, vinegar raisins can beautify the skin. Fourth, jealousy of grapes can quickly eliminate fatigue. Fifth, vinegar raisins can improve anemia and malignant dermatitis. Sixth, vinegar raisins can cure presbyopia. Seventh, vinegar raisins can greatly improve anemia. Eighth, vinegar raisins can cure skin diseases.
Medicinal value of raisins
1. Tonifying blood and benefiting qi
Due to the monthly blood loss during the physiological period, women are prone to mild anemia, pale face, red cheeks, listlessness, fear of cold, and cold hands and feet all the year round. Grapes can help you restore your complexion-Chinese medicine believes that grapes have the effects of "enriching blood, strengthening bones and muscles, invigorating stomach, promoting fluid production, relieving polydipsia, benefiting qi and diuresis, nourishing kidney and liver, and improving complexion". Eating more grapes can relieve cold hands and feet, low back pain, anemia and other phenomena, and improve immunity. Women who go to work may wish to eat a handful of raisins every day and eat them for 7 days to get obvious results. It should be noted that cold foods such as melons should not be eaten during taking, so as not to affect the curative effect. This small prescription is also effective in treating leukorrhagia.
2. Delicious raisins
Many dried fruits have their unique skills to promote human health, and the nutrients contained in raisins are even more amazing to nutritionists. A recent study by American nutritionists shows that if you eat raisins equivalent to 400 calories a day, you can effectively lower cholesterol in the blood and inhibit the oxidation of bad cholesterol in the blood. In addition, raisins can improve the health of the rectum, because raisins contain fiber and tartaric acid, which can make excreta pass through the rectum quickly and reduce the time for dirt to stay in the intestine. What's more exciting is that raisins contain an ingredient called resveratrol, which can effectively prevent malignant transformation of cells or inhibit the growth of malignant tumors, and prevent leukemia cells from dividing. In addition, the fiber in raisins can prevent fructose from being converted into triglycerides (a kind of blood lipid) in the blood, thus reducing the risk of heart disease.
3. Nutritional components of raisins (refers to the content in100g edible food)
Eating raisins in summer has ten advantages. What benefits are 10?
Ten Benefits of Eating Grapes
1. Prevention of cardiovascular and cerebrovascular diseases
Studies have shown that grape skins and grape seeds contain antioxidant resveratrol, which has a positive preventive and therapeutic effect on cardiovascular and cerebrovascular diseases, and can prevent thrombosis better than aspirin, lower serum cholesterol level and reduce platelet cohesion.
Step 2 stimulate the brain
Glucose, organic acids, amino acids and vitamins in grapes have exciting effects on brain nerves, and regular consumption is also good for neurasthenia and fatigue.
Eliminate phlegm
Long-term smokers can eat more grapes. Grapes can not only help lung cells to detoxify, but also have expectorant effect, which can alleviate symptoms such as respiratory inflammation and itching caused by smoking.
4. Anti-virus
Grape juice plays an auxiliary role in the rehabilitation of weak patients, arteriosclerosis patients and nephritis patients. It can help organ transplant patients reduce rejection and promote early rehabilitation. Drinking grape juice directly also has antiviral effect.
lose weight
Grapes are not easy to gain weight after eating. Women eat a dozen fresh black grapes or green grapes containing a lot of vitamins every day, which can not only achieve the purpose of losing weight, but also benefit cardiovascular health.
Increase appetite
Raisins are nutritious food, suitable for people with weak constitution, which can stimulate appetite, tonify deficiency, stop vomiting and relieve pain.
7. Fight cancer
Flavonoids contained in grapes are powerful antioxidants, which can scavenge free radicals in the body and have anti-cancer effects. Studies have shown that the incidence of cancer is also significantly reduced among people who grow grapes and eat more grapes.
8. Anti-aging
Flavonoids in grapes can resist aging. Eating grape skins is beneficial to the health of patients with ischemic heart disease and atherosclerotic heart disease. The darker the grape skin is, the more flavonoids it contains, and the better it is for protecting the heart.
9. Fight hepatitis
People prone to liver problems eat some grapes in moderation. Grape contains natural active substances, glucose, vitamins and cellulose, which has obvious effects on protecting the liver, reducing ascites and edema of lower limbs, increasing plasma albumin and reducing transaminase, and is very beneficial to patients with poor liver or even hepatitis. The fruit acid in grapes can also help digestion, increase appetite and prevent fatty liver after hepatitis. Raisins are an important source of iron supplementation for hepatitis patients.
10. Detoxification
Traditional Chinese medicine believes that grapes can replenish qi and blood, promote fluid production to quench thirst, strengthen the spleen and induce diuresis. Eating more in summer can help the body expel toxins and eliminate internal heat.
Grapes of different colors have different nutrition.
In addition to the nutrition of grapes, grapes of different colors also have their own nutritional bias.
What are the benefits of women eating raisins?
1, raisins also have antioxidant effect, can scavenge free radicals in the body, and can resist aging and beautify.
2, raisins contain a lot of glucose, which has a nutritional effect on myocardium and contributes to the rehabilitation of patients with coronary heart disease.
3, raisins are also rich in dietary fiber, so they are more hungry than other snacks, so friends who lose weight can be used as hungry snacks.
The fiber in raisins can prevent fructose from being converted into triglycerides in the blood, thus reducing the risk of heart disease.
What are the advantages and disadvantages of eating black raisins?
Rich in cyanine, its main functions are anti-aging, enhancing immunity and helping digestion. If you want to use it to replenish blood, it is not as effective as green raisins.
It is not advisable to drink water immediately after meals, otherwise it will easily cause diarrhea!
Tip: avoid eating with ginseng! Diabetic people should not eat!
What are the advantages and disadvantages of eating raisins?
First of all, the benefits of eating raisins are as follows:
1, which is rich in glucose and can supplement energy. Raisins can replenish energy for the human body in time, especially when people feel tired and weak. Eating a handful of raisins can quickly help people recover their strength. Because the content of glucose in raisins is about 60%, it can be quickly replenished with energy and absorbed in time; Raisins have nutritional effects on myocardium and contribute to the rehabilitation of patients with coronary heart disease.
2. Reduce blood fat and maintain blood vessels. Raisins can reduce blood lipids and prevent cardiovascular and cerebrovascular diseases such as thrombosis. This effect of raisins has been confirmed by many researchers.
3. Rich in iron. Raisins are rich in iron, which is a natural tonic for women to replenish blood and qi. Whether it is aimed at anemia or malnutrition, it has a good effect.
4. It has anticancer effect. Raisins also have anti-cancer effect, because there is an anti-cancer trace element called resveratrol, which has a good effect on preventing cells from malignant transformation, and at the same time, cells that have become malignant can divide again. Raisins also play an important role in enhancing body resistance.
Second, what are the disadvantages of eating raisins?
Raisins are rich in nutrition and high in nutritional value, so they are very suitable for anyone. Generally speaking, eating raisins won't do any harm. It is worth noting that when eating raisins, we must follow the principle of moderation, otherwise if we eat too much at one time, it will also bring some negative effects to our health. For example, eating too many raisins will aggravate constipation. For obese people, if you eat too many raisins, it may aggravate obesity because of its high sugar content.