地处黄河中游的山西省，是中国古代文明的发源地之一，这里遗留下许多丰富的文化物质财富，而传统民居中的老门就是其中的一个重要部分。俗话说，民以食为天，以居为安。居的要素就少不了门户。双扇为门，单扇为户。早在甲骨文字中就有这两个象形符号。门既是房屋外檐的装修， Shanxi Province, located in the middle reaches of the Yellow River, is one of the cradles of ancient Chinese civilization. Here, many wealthy cultural assets are left behind. The old door of traditional houses is an important part of the project. As the saying goes, people live on their own’s food and live in peace. Habitat elements indispensable to the portal. Double doors for the door, single fan for the household. As early as in the Oracle characters have these two pictograms. Door is not only the decoration of the house eaves,