Abstract:Folk house is an important part of ancient Chinese architecture, and it is also the earliest and most abundant architectural type. Wu County is located in the Taihu Basin of the lower reaches of the Yangtze River. The local climate, people's living customs and economic conditions and other factors have formed the unique residential forms of Wu County, which are grand in appearance, white walls and black tiles, light in shape style, elegant in outer look, gorgeous in interior look, neat beam frame, concise in decoration, rich in colored pattern paintings and exquisite carving.