北京市读者王信荣来信问:我们现在所吃的食品大多含有防腐剂,请问怎样才能避免防腐剂对人身体的毒害呢?专家:其实,在社会上存在着一种对食物防腐保鲜的错误看法,认为纯天然食物就不应添加任何防腐抗氧剂。实际上,市场上所有加工的食品,为了 Wang Xinrong, a reader from Beijing City, asked: "Most of the foods we eat now contain preservatives. How can we avoid the poisoning of preservatives on the human body? Experts: In fact, there is a false perception of preserving food in society, That natural foods should not add any anti-corrosion anti-oxidants. In fact, all the processed food on the market, in order to