一、缺铁性贫血患者食物中的铁需在消化道中转化成亚铁才能被吸收利用。若喝牛奶,体内的亚铁就与牛奶的钙盐、磷盐结合成不溶性化合物,影响铁的吸收利用,不利于贫血患者恢复健康。二、返流性食道炎患者研究证实,含有脂肪的牛奶会影响下食道括约肌的收缩,从而增加胃液或肠液的返流,加重食道炎症状。三、腹部手术后的患者此类病人多有肠胀气,牛奶中含有较多脂肪和酪蛋白, First, patients with iron deficiency anemia iron in food needs to be converted into ferrous iron in the digestive tract to be absorbed. If you drink milk, the body of ferrous milk and calcium salts, phosphorus salts into insoluble compounds, affecting the absorption and utilization of iron, is not conducive to the recovery of anemia in patients with health. Second, reflux esophagitis patients confirmed that the fat-containing milk will affect the esophageal sphincter contraction, thereby increasing the reflux of gastric juice or intestinal fluid, increased esophagitis symptoms. Third, patients after abdominal surgery such patients have more flatulence, milk contains more fat and casein,