Any form of space can be separated from its planning on function, but also need to build some kind of atmosphere to suit function. Function and atmosphere are both interrelated?and?cause-and-effect but each into different system. The author proposed design method of reverse thinking by way of the analysis from effect to cause, the angle from atmosphere which the interior space need to be achieved. Then go for the atmosphere characteristic spatial planning and creating forms in an attempt to interior design thinking and the design method development. And attempts made to create an atmosphere of interior design space of three elements: construction, decoration, jewelry, and try to discover how to use the elements to create the atmosphere of the interior space design.