1. Before designing the canteen, we must first determine the scope of the dining area. The canteen is an open space, and the decoration design will adopt an open pattern. This is also the difference between a cafeteria and an ordinary hotel restaurant. It pays attention to openness, and its benefits are self-evident. It can not only make the dining area look bigger and more spacious, but also enrich the indoor landscape.

2. In addition, we can use the method of defining the change of ceiling and floor, in other words, we can use the design of virtual space to realize the integrity of visual space. The ingenious design of the ceiling can create a very good sense of covering, and the reasonable arrangement of lighting can increase the cohesion of the dining space. The design of agglomeration implies symbolic significance in people's psychology.