食品应该吃新鲜的,否则色香味会大打折扣,严重的还会腐败变质,从而丧失食用价值,甚至引起食物中毒或病变。但是,任何事物都有其两面性,有的食品如吃得太鲜,反而对健康不利。桶装水市售的桶装水,不论是蒸镏水、逆渗透水、矿泉水及其他纯净水,在装桶前大多要用臭氧做最后的消毒处理,因此在刚灌装好的桶装水里都会含有较高浓度的臭氧。臭氧是一种毒物,如果你趁新鲜 Food should eat fresh, otherwise the color will be greatly reduced flavor, serious corruption will deteriorate, thus losing the value of food, and even lead to food poisoning or disease. However, anything has its two sides, some foods such as too fresh to eat, but adverse to health. Bottled water Bottled water on the market, whether it is steaming water, reverse osmosis water, mineral water and other pure water, most of the ozone to be used before bottling to do the final disinfection, so just filling the barrel Water will contain a higher concentration of ozone. Ozone is a poison, if you take advantage of freshness