Entrance from China, is a unique noun Chinese Taoist practice, the earliest from the Tao Te Ching: the occult, all the wonderful door. Taoism refers to a breakthrough in the refining mark, the first to break through in order to enter the Taoist refining official, later used in the interior architecture name, meaning by this aisle wife had considered entering, entrance meaning resulting. Now refers to the hall outside the door, which is an area room entrance. Specifically refers to a transition between indoor and outdoor residential space, that is, into the interior of his shoes, dressing or going outdoors buffer space from the room, it was also called the small room, the hall, foyer. Although the entrance in a residential area is small, but the use of higher frequencies, is out of the house to go through the place.