具有免疫功效的初乳产妇在产后最初几天内分泌的乳汁叫初乳,颜色类似黄油。虽然不多,但浓度很高,与成熟乳比较,初乳中富含分泌型 IgA 的免疫物质、蛋白质、各种酶类、碳水化合物及较少的脂肪。初乳都有些什么作用呢?首先,可促进胎便排泄,预防或减轻新生儿黄疸;其次,初乳中分泌型 IgA 的免疫物质可以像油漆一样覆盖在婴儿未成熟的呼吸器官和消化器官黏膜的表面,防止致病菌侵入,增加婴儿机体免疫力及抗病能力;第三,初乳中还含有溶菌酶,它同样具有阻止细菌、病毒侵入婴儿 Colostrum with Immune Efficacy The milk secreted in the first few days after childbirth is called colostrum and resembles butter in color. Although small, but highly concentrated, compared with mature milk, colostrum is rich in secreted IgA immune substances, proteins, various enzymes, carbohydrates and less fat. First of all, it can promote the excretion of meconium to prevent or reduce neonatal jaundice. Second, the immunoglobulin secreted by colostrum can cover the immature respiratory organs and digestive organ mucosa Surface, to prevent the intrusion of pathogens, increase infant immunity and disease resistance; third, colostrum also contains lysozyme, which also has the role of preventing bacteria, viruses in infants