Abstract
In northeast China, a master bedroom is used variously, and various furniture has set in the master bedroom. In recent years, the area of a residence increases and living room is also large in connection with it. On the other hand, there is little change of the area of a bedroom, is the size which can set various furniture. A bedroom is used when receiving the customers in the good friend of relations. Thus, the bedroom is properly used by the merit of a visitor's relations, and the time zone. In northeast China, it is important to take that space is used for multiple purposes into consideration, when considering the life style of future northern countries.