喝绿茶能够防癌,原因在于它富含一种名叫儿茶酸的多酚。但是好东西也不能多吃,日本研究人员发现,过量摄入儿茶酸会对人体的DNA造成伤害,进而诱发癌症,这正是“过犹不及”的道理。日常生活中不少人喜欢喝绿茶,这是一个好习惯,通过这种方式摄入的适量儿茶酸有益于人体健康。但日本三重大学医学系川西正估教授通过实验证明,如果摄取儿茶酸的浓度超过普通绿茶所含儿茶酸 Drinking green tea can prevent cancer because it contains a polyphenol called catechin. But good things can not eat, Japanese researchers found that excessive intake of catechin will cause DNA damage to human body, thereby inducing cancer, which is “too far” truth. Many people in everyday life like to drink green tea, which is a good habit, by this way intake of appropriate amount of catechin beneficial to human health. However, Masanori University School of Medicine in Japan Masanori orthognitive professor through experiments show that if the concentration of catechin intake than ordinary green tea contains catechin