俗话说：民以食为天，但是，吃什么？怎么个吃法？自古无定式。 根据现代科学家的考证：人类在吃食方面经历了几代食物，即：第一代是采摘野果、野菜，人们把它称为青色食物；第二代是火烤的野果、野兽，人们把它称为红色食物；第三代是人工栽种的稻、麦、薯类等．人们把它称为 As the saying goes: people eat food, but what to eat? How to eat? Since ancient times no fixed. According to the research of modern scientists: human beings have experienced several generations of food in the food, namely: the first generation is picking wild fruits, wild vegetables, people call it the blue food; the second generation is roasted wild fruits, wild animals, people It is called red food; the third generation is artificially planted rice, wheat, potato and so on. People call it