在人类的历史上曾经历了由自然(动物)人向社会(文明)人的转变,在这个过程中,人类摄取食物的方式也发生了根本性的变化。自然人时期,吃饭是一个纯自然、纯生理的过程,唯一目的是满足生存的生理需要,主要追求是吃饱。而进入社会人时期以后,吃饭变成一个自然和社会、生理与心理融合的过程,追求的不仅是吃饱还要吃好。怎么才是吃好?我理解为两个层面:生理的健 In the history of mankind, it has undergone a transformation from a natural (animal) person to a social (civilized) human being. In the process, the way in which human beings consume food has also undergone fundamental changes. In the period of natural man, eating is a purely natural and purely physiological process. The sole purpose is to satisfy the physiological needs of survival. The main pursuit is to eat full. After entering the period of social man, eating becomes a process of integration of nature and society, physiology and psychology, and the pursuit is not only to eat but also to eat well. How to eat? I understand as two levels: physical health