Onion is a popular food, originating in West Iran, China, after
transmission, so called "onion." Onions have red, white two, red
onions common is domestic, and foreign common is white onions.
To be largely in the Western Onion as a spice, garnish used. But the
domestic one because the onions are not used to spicy taste, not often
eat. In fact, onion is a good food, each containing 100 grams of
onion, 1.8 g protein, 8 grams carbohydrates, 1.1 grams dietary fiber,
and contains many trace elements, and almost no fat per 100 grams
onion heat to 163.18 kJ (39 kcal).
There are many medicinal function onions, onions contain a similar
hypoglycemic substances - tolbutamide, it has good hypoglycemic
effect. Onion can also contain a cholesterol-lowering substance, is
currently the only known plant with prostaglandin, which along with
the role of ~ given fibrinolysis, these substances are strong
vasodilator, can blood pressure.
Onions fat, lowering blood pressure, blood sugar, on lipid disorders,
fatty liver, coronary heart disease, hypertension, diabetes, good
control effect. Onion also contains selenium, and selenium is
anti-cancer effect.
Eat a lot of onions, can be equipped with pork, meat and fried eel
slices, can be equipped with potatoes Fried, a little salt can eat
what Ban Zhao, also Qiesi Jia in flour pancakes to eat, if not afraid
of spicy onion, raw best. There is also a most simple way: add boiling
onions to eat, the amount of not more than 50 grams per day, for many
years insisted, must be good.