Vinegar is a fermented sour liquid condiment, which can not only remove fishy smell and relieve boredom, but also enhance freshness and fragrance. In addition, vinegar has many health functions, such as eliminating fatigue, preventing aging and preventing cancer. At the same time, it may not be good for everyone under any circumstances, and experts remind people to pay attention. The five most common kinds of vinegar are 1. Brown rice vinegar takes brown rice before bleaching as raw material, contains amino acids, tastes delicious, and can be drunk with honey or juice. 2. Glutinous rice vinegar is naturally brewed and contains nutrients such as amino acids, vitamins, acetic acid and organic acids. It tastes sweet and has a healthy effect. 3. Rice vinegar is made of white rice; But there are not many organic acids and minerals, and the taste is not sweet enough. 4, fruit vinegar Apple vinegar is rich in mineral potassium, effective for high blood pressure, and grape vinegar. 5. Alcohol vinegar is made of potato starch and fermented with alcohol, containing distilled ethanol; However, it lacks organic acids and vitamin B that are beneficial to the body. Vinegar is rich in nutrition and has many health functions. Can improve immunity: vinegar can promote the increase of antibodies in human blood and enhance immunity. 2, regulating gastrointestinal function: the sour taste of vinegar can accelerate saliva secretion and promote food digestion, while acetic acid and citric acid can penetrate food, increase food nutrition, improve physical fitness, and make the stomach healthy. At the same time, vinegar also has a strong bactericidal ability, which has a great killing effect on staphylococcus, Escherichia coli, Shigella dysenteriae and halophilic bacteria. 3. Anti-cancer effect: Trace elements of copper and manganese in vinegar can inhibit the proliferation of cancer cells. At the same time, molybdenum can inhibit the carcinogenesis of nitrosamines in the intestine. 4. Eliminate fatigue: Organic acids in vinegar can promote the metabolism of sugar in the human body and decompose fatigue substances such as lactic acid and acetone in muscles, thus alleviating fatigue. 5. Anti-aging: The enzymes in vinegar can inhibit and reduce the formation of peroxide free radicals in the process of human aging, and have anti-aging effects. 6, beauty and skin care: malic acid, citric acid and other fruit acids in vinegar have a mild stimulating effect on the skin, which can dilate blood vessels, promote blood circulation of the skin, and keep the skin delicate and delicate. 7, weight loss effect: 7 kinds of amino acids contained in vinegar are called weight loss amino acids. Because they can inhibit the combination between fat cells, thus reducing the accumulation of fat and achieving the purpose of losing weight. 8. Prevention of osteoporosis: vinegar contains a lot of organic acids and vitamins, which can combine with calcium in the food we eat every day to produce calcium acetate, which can strengthen the body's ability to absorb calcium and prevent and delay osteoporosis. However, the intake of vinegar should be cautious, too much will hinder the normal metabolism of calcium and lead to more serious osteoporosis. 9. Enhance renal function: Organic acids in vinegar can promote intestinal peristalsis, accelerate metabolism, reduce the energy of metabolites in the digestive tract, and play a diuretic role, thus enhancing renal function. It can also prevent constipation, and prevent and treat diseases such as kidney calculi's disease, liver calculus, bladder calculus and urinary calculi. 10, enhance liver function: vinegar is rich in organic acids such as amino acids, which promotes metabolism and improves the detoxification function of the liver. Vinegar itself can also kill hepatitis virus, thus preventing and treating liver diseases. 1 1, hangover: acetic acid in vinegar can react with alcohol, reducing the stimulation of alcohol on the nervous system and achieving the purpose of hangover. 12, prevention of hypertension and hyperlipidemia: amino acids and acetic acid in vinegar can dilate blood vessels, lower blood pressure, inhibit the synthesis of fat, make fat difficult to accumulate, and make blood clear and not sticky. 13. Prevention of diabetes: Organic acids in vinegar can promote the full conversion of sugar into energy and reduce the urine sugar content, thus preventing diabetes. Jealousy also has taboos: 1. Although vinegar has health care function, it is not suitable for eating in large quantities at will. The amount of vinegar for adults should be 20 ~ 40 grams per day, and it should not exceed 100 grams at most. If it exceeds this standard, it will cause different degrees of damage to the stomach. And drinking vinegar for a long time will corrode teeth. The correct way to drink vinegar is to dilute it with water before drinking and rinse your mouth with water after drinking. 2, avoid being jealous on an empty stomach Even if a person is healthy, avoid the habit of drinking vinegar on an empty stomach. When there is no food in the abdomen, vinegar will stimulate the secretion of excessive gastric acid and damage the stomach wall. 3. Patients with gastric ulcer and hyperacidity should not be jealous. Vinegar will not only corrode gastrointestinal mucosa, but also aggravate the development of ulcer disease. Vinegar itself is rich in organic acids, which can make the digestive organs secrete a lot of digestive juice. Therefore, in addition to patients with atrophic gastritis, you can drink a small amount of vinegar. For people with thin stomach wall and excessive gastric acid secretion, as well as patients with gastric ulcer and duodenal ulcer, be sure to drink vinegar carefully. Otherwise, the condition may worsen, and the serious condition may be fatal. Eating mutton is not suitable for drinking tea and vinegar. Eating mutton in winter can promote human health to a certain extent, but eating mutton should not be jealous, because mutton is hot and vinegar is warm. 5, taking some western medicine should not be jealous 1) For diabetic patients whose body fluids are acidic and take some alkaline drugs, because acetic acid can change the pH of the local environment in the human body, so some alkaline drugs can't work, so taking alkaline drugs such as sodium bicarbonate, magnesium oxide and weishuping should not be jealous. 2) Sulfanilamide drugs are easy to form crystals in the kidney and damage renal tubules in acidic environment, so it is not advisable to be jealous when taking such drugs. 3) When using antibiotics such as gentamicin, kanamycin, streptomycin and erythromycin. Jealousy is not advisable because the effect of these antibiotics will be reduced in acidic environment, which will affect the curative effect. 4) It is not advisable to be jealous when taking traditional Chinese medicine "relieving exterior sweating". Vinegar is an astringent substance. When compound Yinqiao tablets and other traditional Chinese medicines are compatible with it, vinegar will promote the contraction of human sweat pores and destroy the effective components such as alkaloids in traditional Chinese medicines. 6. People who are allergic to vinegar and people with low blood pressure should avoid using Xiaoyi Wen, which will lead to allergic reactions in the body, itching, rash, asthma, edema and other symptoms. Eating vinegar in patients with low blood pressure can cause headache, dizziness and other adverse reactions. Therefore, some people who are not suitable for jealousy and people with low blood pressure should be careful to eat. 7. Rice vinegar contains starch and fruit vinegar is fermented by fructose, so both of them will raise blood sugar and are not suitable for diabetics. White vinegar will not raise blood sugar, but it is generally synthetic, and the consumption should be controlled; 8. The elderly should avoid jealousy during the treatment and rehabilitation of fractures, because vinegar will destroy the dynamic balance of calcium in the human body, promote and aggravate osteoporosis, make the injured limbs ache and delay the healing of fractures. The wonderful use of vinegar is not often noticed: 1. Boil the water, add 1 spoon vinegar, put the slaughtered poultry in boiling water, turn it constantly, and take it out after a few minutes. The hair will soon recover, and the head and claws can be soaked for a while. 2. Soak the fish in cold water with vinegar (10ml vinegar per kilogram of water) for a while before scraping, and the scales will be easily cleaned. In hot summer, sprinkle diluted vinegar water on the fish, and the fish will not go bad every other day. Adding a little vinegar to the water for washing vegetables can remove the insects attached to the leaves. 4. Soaking frozen meat in vinegar-containing water is easy to thaw, and this method is also suitable for thawing frozen fish. Put peeled potatoes in cold water, and add a little vinegar to the water to prevent the potatoes from discoloring. 6. Fruit vinegar can relieve alcohol and prevent drunkenness. 7. Drinking a small amount of vinegar before going to bed helps you sleep. "Vinegar food" with health care function: ★ Soak peanuts in vinegar: soak peanuts in vinegar for 1 day. 10~ 15 capsules twice a day. Efficacy: lower blood pressure, soften blood vessels and reduce cholesterol accumulation. ★ Mature vinegar jellyfish practice: put jellyfish in a spatula, put them in hot water, scald them, take them out immediately, and then soak them in cold water. Chop garlic into powder, wash carrot, peel and cut into filaments, wash coriander and cut into small pieces for later use. Put the dried water of stinging head into a basin, add shredded carrot, coriander, garlic, soy sauce, chicken essence, salt, sugar, vinegar and sesame oil, and put in a plate. Efficacy: appetizing and moistening the lungs. ★ Pig's foot vinegar egg practice: put a proper amount of oil to heat, add sand ginger, ginger and salt, and stir fry a few times; Add the eggs and turn the back of the spatula twice; Pour vinegar, pig's feet and sliced sugar, and vinegar will drown all ginger eggs; After the fire boils, use slow fire to cook for half an hour; Cease fire, pour into the pot and soak for a few days. The longer you soak it, the better it tastes. When eating, heat the clay pot and you can eat it. Efficacy: appetizing, expelling wind, warming stomach and keeping out cold. ★ Method of beating lotus root with balsamic vinegar: pour glutinous rice into lotus root, add water and sugar to boil; Cut the cooked glutinous rice lotus root into pieces with a thickness of 1 cm while it is hot, pat it with raw flour, lay it flat on the chopping board, and hammer it into thin slices; Fry the beaten lotus root in an oil pan until golden brown, take it out and control the oil until it is dry; Deep-fry the lotus root in the oil pan again; Put a little oil, osmanthus, sugar and balsamic vinegar in the pot until it is thick, and pour it on the fried lotus root. Efficacy: moistening lung and promoting fluid production. ★ Practice of pickled fish: pour cooking oil into a wok, heat it on high fire, add pepper, chopped green onion and Jiang Mo in turn, stir-fry until fragrant, and then pour chicken soup, ginger juice, Shaoxing wine, refined salt and monosodium glutamate. At this time, the mandarin fish is scalded in boiling water for 4-5 minutes, so that the knife edge is turned up to remove the fishy smell, and then it is put into the soup (the knife is up). After the soup is boiled, move it to low heat and cook for about 20 minutes. Then add shredded ginger, shredded onion, coriander and vinegar, and sprinkle with sesame oil to serve. Efficacy: regulate anemia and insomnia, and delay aging.