洋葱(Allium cepa L.)又名葱头,百合科,维语叫皮牙子。二年生或多年生草本,鳞茎作蔬菜,亦供药用。它具有丰富的营养价值,并具有预防维生素缺乏和微血管硬化的功效。据分析,每100克洋葱头可食部分高达92％,含蛋白质1.8克、碳水化合物11克、热量149千卡、钙36毫克、磷27毫克、 Onion (Allium cepa L.), also known as onion, Liliaceae, Uygur language called Piyazi. Perennial or perennial herbs, bulb for vegetables, also for medicinal purposes. It is rich in nutritional value, and has the effect of preventing vitamin deficiency and microvascular sclerosis. According to the analysis, the edible part of onion per 100 grams up to 92%, 1.8 grams of protein, 11 grams of carbohydrates, calories 149 kcal, 36 mg of calcium, 27 mg of phosphorus,