1、油炸食品此类食品热量高,含有较高的油脂和氧化物质,经常进食易导致肥胖,是导致高脂血症和冠心病的最危险食品。在油炸过程中,往往产生大量的致癌物质。已经有研究表明,常吃油炸食物的人,其部分癌症的发病率远远高于不吃或极少进食油炸食物的人群。2、罐头类食品不论是水果类罐头,还是肉类罐头,其中的营养素都遭到大量的破坏,特别是各类维生素几乎被破坏殆尽。另外,罐头制品中的蛋白质常常出现变性,使其消化吸收率大为 1, fried foods Such foods high in calories, high in fat and oxidants, often easy to eat lead to obesity, leading to hyperlipidemia and coronary heart disease is the most dangerous food. In the frying process, often produce a lot of carcinogens. Some studies have shown that people who eat fried foods, the incidence of some cancers is much higher than those who do not eat or rarely eat fried foods. 2, canned food Whether it is canned fruit, or canned meat, the nutrients have been a lot of damage, especially all kinds of vitamins almost destroyed. In addition, canned protein products often degeneration, so that its digestion and absorption rate