茶是迄今为世界公认的一种健康饮料 ,但在吃饭的同时喝茶 ,茶中的鞣酸与食物中的铁相遇 ,形成不易被人体吸收的铁盐 ,随粪便排出体外 ,造成铁质丢失。科学的饮食是饭后吃一只橘子 ,这样有助于食物中铁的吸收 ,再隔半小时或一小时饮茶更为理想吃饭时不易同时喝茶水 Tea is by far the world recognized a healthy drink, but drinking tea at the same time, tannic acid in tea and food in the iron to meet the formation of easily absorbed by the body of iron salts, excreted with the feces, resulting in loss of iron . Scientific diet is to eat an orange after a meal, this will help the absorption of iron in food, then half an hour or an hour tea is more ideal when eating is not easy to drink tea at the same time