鸡蛋,以及其他蛋类如鸭蛋、鹅蛋、鹌鹑蛋等,都是营养较为全面的食品。蛋类中含有丰富的蛋白质、脂肪、卵黄素、卵磷脂、维生素等营养物质,还含有铁、钙、钾等人体所需矿物质。鸡蛋中含有丰富的优质蛋白质,1个50克的鸡蛋含有大约6克蛋白质。并且由于鸡蛋蛋白质的氨基酸组成与人体组织非常相近,几乎能被人体完全吸收和利用。鸡蛋中蛋黄的胆固醇含量较高,正因为如此,许多人选择不吃鸡蛋,或者吃鸡蛋时把蛋黄丢掉,其实这种做法并不可取。胆固醇在人体内是正常存在的,我们的皮肤、骨骼、心脏、血液, Eggs, and other eggs such as duck eggs, goose eggs, quail eggs, etc., are more nutritious food. Eggs are rich in protein, fat, yolk, lecithin, vitamins and other nutrients, but also contains iron, calcium, potassium and other minerals required by the human body. Eggs are rich in good quality protein, a 50 grams of eggs contain about 6 grams of protein. And because the egg protein amino acid composition and human tissue are very similar, almost completely absorbed by the body and use. Egg yolk cholesterol content is high, because of this, many people choose not to eat eggs, or egg yolk to throw away, in fact, this approach is not desirable. Cholesterol is normal in the human body, our skin, bone, heart, blood,