Onions are very rich in nutrients, not only rich in potassium, vitamin C, folic acid, zinc, selenium, and fiber and other nutrients, but also two special nutrients - quercetin and prostaglandin A.
Onions also contain diallyl sulfide, which is a prevention of hardening of the arteries, lowering the function of blood lipids. In the onion can also be measured containing quercetin cortical substances, in the flavanol ketone induced by the formation of the ligand has a diuretic and decongestive effect.
Onions are rich in vitamin C, niacin, they can promote the formation of intercellular matrix and repair of damaged cells, so that the skin is smooth, red and elastic, with cosmetic effect. Containing sulfur, vitamin E, etc., can prevent unsaturated fatty acids to generate lipofuscin pigment, can prevent age spots.
Extended informationBenefits of eating onions
The leaves of onions contain a kind of propylene sulfide oil, which has the effect of dispersing wind and cold. Onion is rich in nutrients is very rich, and its smell is very spicy, can stimulate the intestines and digestive glands secretion, increase our appetite, promote the circulation of the body, and the onion is not rich in fat, and its essential oil contains a mixture of sulfur-containing compounds that can lower cholesterol.
Onion is now the only one containing prostate A, prostate A can dilate blood vessels, reduce the viscosity of the blood, so it will produce lower blood pressure, reduce the peripheral vascular and plus coronary blood vessels, effective prevention of thrombosis of the role of the body, it can also fight against the body's theophylline and other pressure-boosting substances role, to promote the excretion of sodium salt, so that the blood pressure fell.
Onions can also play a certain role in refreshing, can better help cells to utilize glucose, lower blood sugar, to provide heat to the brain cells, onions are also diabetes, atrophy patients choose the best vegetables.
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