大葱中含有多种营养物质,主要含有蛋白质、糖类、胡萝卜素、核黄素、维生素C以及矿物质盐、钙、镁、铁等。人们食用大葱或用香葱作调料,不但可增加营养,而且可以促进食欲。现代药理研究,葱能刺激汗腺,以发汗解表;促进消化液分泌,以健胃增食;并有较强的杀菌作用,尤其对痢疾杆和 Onion contains a variety of nutrients, mainly containing protein, carbohydrates, carotene, riboflavin, vitamin C and mineral salts, calcium, magnesium, iron and so on. People eat green onions or seasoning with chives, not only to increase nutrition, but also can promote appetite. Modern pharmacological studies, onions can stimulate the sweat glands to sweat table; promote the secretion of digestive enzymes, stomach to increase food; and a strong bactericidal effect, especially for dysentery and