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-   -   饭后饮茶有益身体健康吗? (http://www.freeadvertisingzone.com/showthread.php?t=1593489)

08-09-2011 10:23 AM

饭后饮茶有益身体健康吗?
 
不少人喜欢饭后泡一杯茶,高山铁观音,一边聊一边饮用。其实从科学的角度来看是不好的,因为茶叶中含有大量鞣酸,鞣酸可与食物中的铁元素发生反应,生成难以溶解的新物质,肠道膜难以吸收,时间一长引起人 体缺铁,甚至诱发贫血症。铁元素在进食后30-60分钟基本上吸收完毕,故最好饭后1小时才喝茶。


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