The advantages and disadvantages of eating raw onions
Onions, alias onion, onion, common purple, yellow, white three, is a common vegetable. Onion tender meat, spicy flavor, juice, high nutritional value, with hypolipidemic, promote digestion, refreshing health, bactericidal anti-cold, cancer prevention, diuretic and other effects, it is known as the "Queen of vegetables." Onions can be used as a side dish or as a main dish. They can be fried or eaten directly. So, is the onion eaten raw or cooked? What are the benefits of eating onions? What should you watch for onions?
Is the onion eaten raw or cooked?
Onions are one of the Russian’s favorite vegetables. Their most common method of eating is to eat raw food. Cut the onions and other vegetables into a vegetable salad, or as a side dish with steak and other staple foods, or in Hamburg or Eat in a sandwich. Onions contain a lot of healthy ingredients. From nutrition, raw onions are more nutritious than cooked ones, especially onions that have a bactericidal effect, because if the cooking heat is not well controlled, it will be able to destroy the nutrients. Dr. Kydo Gelwich, a professor of cardiology at Harvard Medical School in the United States, points out that eating about half an onion or drinking an equivalent amount of onion juice every day can make about 30% of the body's good cholesterol. However, it should be noted that the onion is sweet and pungent and has a stimulating effect on the gastrointestinal tract, so not everyone can eat onions, especially those with poor gastrointestinal function.
Edible benefits of onions
Hypolipidemic
Prostaglandin A contained in onion has the effect of dilating blood vessels and lowering blood viscosity, thereby increasing coronary blood flow and preventing cerebral thrombosis. At the same time, the sulfur-containing compounds in onions can increase the fibrinolysis activity and can also lower blood fat and anti-arteriosclerosis.
Promote digestion and cure constipation
Spicy onion, rich in dietary fiber, can stimulate the gastrointestinal secretion of digestive juice, promote gastrointestinal motility, with the promotion of digestion, appetite, anti-constipation effect.
Anti-cold anti-cold
The allicin and sulfur-containing compounds contained in the onions have a strong bactericidal effect. These ingredients can resist influenza virus, cold sweat, antibacterial and antiseptic, and prevent colds. At the same time, these ingredients also have the effect of diuresis.
Refreshing
Allicin and sulfur-containing volatile substances in onions stimulate the lacrimal glands to secrete tears. This is why cutting onions can cause tears. These ingredients can promote metabolism, eliminate fatigue, and have a refreshing effect.
Hypoglycemic
Onions contain a substance that stimulates insulin synthesis and release. This ingredient is similar to oral hypoglycemic agents (sulfamethoxamine) and has a significant hypoglycemic effect.
Anti-cancer anti-cancer
Selenium and quercetin in onions can inhibit the activity of cancer cells, prevent cancer cell division and growth, and at the same time reduce the toxicity of carcinogens, with anti-cancer and anti-cancer effects.
Onion taboos
1, not excessive consumption
Onions will produce sulfurous gas in the intestine. Excessive consumption will lead to excessive flatulence and exhaust, which will inconvenience life.
2, eye disease patients should not eat more onions
Onion contains a pungent odor. Eye disease patients should not cut onions and onions to avoid worsening the condition.
3. People with digestive diseases, poor gastro-intestinal function, and prone to gas accumulation should not eat too many onions.
4, onion is warm, body surface sweating and other fever patients should not eat onions.
5, onion allergies and skin diseases should not eat more onions.
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