1.吸烟者 专家们研究发现由于牛奶中所含有的维生素A及其它一些成分具有保护人体气管壁、使之免于发炎的功能,经常喝牛奶可有效地预防支气管炎疾病的发生。 2.饮酒者 因为牛奶可在胃粘膜表面形成一个很厚的疏水层,可以用来抵抗酒精等各种外来因子对胃壁的侵蚀作用,同时牛奶中所含有的半胱氨酸、维生素B_1、B_2及矿物 1. Smokers Experts found that because milk contains vitamin A and other ingredients with the protection of the human tracheal wall, so that from the function of inflammation, often drinking milk can effectively prevent the occurrence of bronchitis disease. 2. Drinkers because the milk can form a thick gastric mucosal hydrophobic layer, can be used to resist the erosion of the stomach wall by various foreign factors such as alcohol, while milk contains cysteine, vitamin B_1, B_2 And minerals