The west is a rational diet idea. Whatever food color, fragrance, taste, shape how to, and nutritional must be guaranteed, pay attention to how many calories a day intake of protein, vitamins, etc. Even taste machine-made, also must eat to go down -- because nutritious. This diet idea with western whole philosophy system is adaptable to a. metaphysics is the main characteristics of western philosophy. Western philosophy has been the object of study for what reason, what reason is often metaphysical academic, metaphysical academic and coherent, each other into metaphysical philosophy. This philosophy to western culture with life, make in the natural science, psychology and methodology realized the development by leaps and bounds. But in some ways, this his philosophy is greatly up side effect, such as the diet culture. In the banquet on, can exquisite tableware, exquisite makings, exquisite service, exquisite cuisine of the raw materials of shape, color collocation; But no matter how luxury high-grade, from Los Angeles to New York, steak are only a kind of taste, no art at all. As the food is chicken, chicken, steak is steak, in spite of collocation, it is in pan, a dish "French sheep row", while puts the mashed potatoes, side lean on lamb cooked beans with, the other side, add a few slices tomatoes becomes. The color contrast, but on all kinds of raw materials in taste each other, mediate, each different flavour, is simple and clear.