1. onion sterilization antiviral
Onion has a pungent flavor, even when dealing with it to be careful not to spicy eyes. But this pungent flavor is very useful, because the onion stems and leaves contain a kind of fat called propylene sulfide volatiles, this material, although spicy, but can be cold sterilization, against viruses, can help our body to improve immunity.
2. Onion anti-cancer anti-mutagenic
Onion contains a substance called "oak skin yellow pigment", which can prevent the body's cells from mutating, control the growth of cancer cells, and thus have anti-cancer effect. In addition, the trace element selenium in the onion is also a very strong antioxidant, not only can eliminate free radicals in the body, but also enhance cellular vitality, enhance metabolism. These several factors **** the same role, has a strong anti-cancer effect.
3. Onion diuretic hypoglycemia
For diabetics, this effect of onions can be considered a gospel. Research has found that onions contain organic substances similar to the active ingredients of hypoglycemic drugs, which can generate diuretic effect in the body of picric acid, so it is good for diabetics to eat some onions in their meals.
4. Onions help digestion and adjust the stomach
Some people think that the onion's pungency will stimulate the stomach, in fact, on the contrary, this pungency will enhance appetite, promote digestion, can treat indigestion, loss of appetite and other symptoms.
5. Onions lower blood pressure in favor of vascular health
Onions have a substance is prostaglandin a, can dilate blood vessels to reduce blood viscosity, prevent thrombosis. In addition, it can also promote the sodium out of the body to make the blood pressure drop, prevent vascular sclerosis, inhibit the rise of blood lipids, the health of blood vessels is very good.
6. Onion prevention of osteoporosis
Onion is a certain amount of calcium, according to scientific research shows that can enhance bone density, effective prevention of osteoporosis.
7. Onions can break down fat
Eating Western food such as steak will often be found with onions with food, this is because onions help to offset high-fat caused by blood clots, which is also the reason for food.
8. Onions are good for the respiratory system
Onions can inhibit histamine, which causes asthma, allergies and other symptoms, and contain natural chemicals that fight inflammation, which can be effective against asthma.
9. Onions can calm the mind and help sleep
The odor of onions can calm the nerves and guide people into dreamland. After placing ten days, the quality of sleep will be significantly improved, insomnia friends can try.
Two, onions eaten raw or fried eat good:
1, medical research and practice has proved that raw vegetables maximize the retention of nutrients, cancer prevention and anti-cancer and prevention of a variety of diseases of the magic effect. In the Western diet, vegetables raw food situation is quite common, such as onions, celery, bell peppers are eaten raw. Because vegetables contain vitamin C and some physiologically active substances are easy to be destroyed in the cooking, raw vegetables, you can maximize the absorption of these nutrients.
2, the Chinese diet is not very adaptable to raw vegetables, if you do not like raw vegetables, then do not fry too cooked in the cooking process to minimize the loss of nutrients. Onions are nutritious and pungent odor, can stimulate the stomach, intestines and digestive gland secretion, enhance appetite, promote digestion; and onions do not contain fat, its essential oil contains a mixture of sulfur-containing compounds that can reduce cholesterol, can be used to treat dyspepsia, loss of appetite, food accumulation within the suspension of the disease; onions also contain leuprolide A, can dilate blood vessels, reduce blood viscosity, and thus will produce lower blood pressure, reduce peripheral blood vessels and increase Coronary blood flow, prevent thrombosis effect.