牛奶虽是一种营养佳品,但因牛奶本身的过敏作用,对肠道的刺激作用以及要求体内有充足的乳糖酶加以消化等因素,某些人,持别是某些消化系统疾病患者应慎用或不饮牛奶。1、牛奶过敏。可见于正常人.更多的是过敏体质者.其中多是婴幼儿。常在饮用牛奶后出现腹痛.腹泻等胃肠症状.也可有鼻炎、哮喘等呼吸道症状或荨麻疹等。2、牛奶不耐。中国人有相当部分体内乳糖酶不足或 Although milk is a nutritional quality goods, but due to the milk itself allergic effects on the intestinal stimulation and the body requires adequate lactase to digest and other factors, some people, hold apart some patients with digestive diseases should be cautious Use or not drink milk. 1, milk allergy. Can be found in normal people, more people who are allergic, mostly infants and young children. Often after drinking milk abdominal pain, diarrhea and other gastrointestinal symptoms may also be rhinitis, asthma and other respiratory symptoms or urticaria. 2, milk impatience. Chinese people have a considerable part of the body lactase deficiency or