食物过敏在小儿是一个常见的医学问题。由于人工喂养的婴儿,牛奶是蛋白质和热卡的主要来源,因而在婴儿食物过敏中,牛奶过敏比较多见,而且是研究得最充分的。本文主要讨论有关牛奶的超敏感反应问题,提出诊断、处理和预防的方法。临床表现牛奶过敏在婴幼儿最常见。某一报告介绍57%的病人症状发生在生后第1个月,以胃肠道、呼吸道和皮肤的症状最常见。临床可将其分成几个方面: 一、即刻的IgE反应在几分钟至几小时内发病并在接触一次食物过敏原后24～48小时 Food allergies are a common medical problem in children. Since artificially fed infants, milk is a major source of protein and calories, milk allergies are more common and are the most studied in infant food allergies. This article focuses on the hypersensitivity reaction in milk and proposes ways to diagnose, treat and prevent it. Clinical manifestations of milk allergy in infants and young children the most common. One report describes the symptoms of 57% of patients occurring in the first month after birth, with gastrointestinal, respiratory and skin symptoms the most common. Clinically it can be divided into several aspects: First, the immediate IgE reaction in a few minutes to several hours of onset and contact with a food allergen after 24 to 48 hours