生活里,常有人用旧杂志、报纸,包装熟食熟菜等食品,这种做法很不卫生。因为印报纸,杂志的油墨,含有一种叫多氯联笨的有毒物质。另外,铅字本身也有毒,在印刷过程中会有微量铅元素残留在纸上。据研究表明,这些有毒物质沾染在食物上进入人体后,可长时间存留在人 In life, people often use old magazines, newspapers, packaged cooked food such as cooked food, this approach is not hygienic. Because of the printing of newspapers, magazines, inks, containing a poison called polychlorinated stupid substance. In addition, the word itself is also toxic, in the printing process there will be traces of lead left in the paper. According to research shows that these toxic substances contaminated in the food into the human body, can remain in the human for a long time