1　服药时不能喝牛奶的有 :①地高辛、洋地黄毒甙等 ,奶中的钙离子可增加其毒性 ,甚至可引起洋地黄中毒 ;②四环素族 ,可与钙离子结合而不能被吸收 ;③含铁的药物 ,喝牛奶可降低其铁的吸收 ;④左旋多巴 ,因奶中的氨基酸可减少其吸收 ,降低药效 ;⑤雄激素 ,因牛奶中的蛋白质可加 1 medication can not drink milk are: ① digoxin, digoxigenin and so on, calcium in milk can increase its toxicity, and even cause digitalis poisoning; tetracycline family, with calcium ions can not be absorbed ; ③ iron-containing drugs, drinking milk can reduce the absorption of iron; ④ levodopa, amino acids in milk can reduce its absorption, reduce efficacy; ⑤ androgen, because of the protein in milk can add