编者按最近央视一部热播的关于中国饮食的纪录片《舌尖上的中国》,掀起了收视狂潮。我们不禁想到,食物及食物的烹调方法在给人们带来视觉和味觉的享受之余,是否也潜在着危机。无独有偶,今年全国肿瘤宣传周的主题恰恰就是“饮食与癌症”。民以食为天,特别是在饮食文化渊源的中国,人们对“吃” Editor’s note by CCTV recently hit a Chinese diet on the documentary “on the tongue of China,” set off a frenzy ratings. We can not help but think that the food and food cooking methods bring us visual and taste enjoyment, and are also potential crises. Coincidentally, this year’s National Cancer Week is the theme of cancer precisely “diet and cancer.” People eat the land, especially in China, where food culture originates, people are “eating”