From the view of furniture design and manufacture, Paper is based on the theory of industrial design, combined with the research methods and concepts of folklore and referenced the commonality space in South Anhui(S.A.) folk house. We also make conduct on-the-spot investigations about S.A. Folklore Furniture .Combining with its history background ,art style and building decoration manners, we make a research on category, configuration, carving and human intension about S.A. folklore furniture. We also make a compare with Shanxi folklore furniture and the Palace furniture, illustrating the style feature of S.A. folklore furniture. This research is also a part of Anhui culture research.. S.A. folklore furniture has the common feature of Chinese traditional furniture, at the same time, it has the local color. It embodies the taste consciousness and the living manners of the civilian, having the brilliance figure individuality and manufacture character .As a part of Chinese traditional culture, its human consciousness , civilian inspirit, brilliance folk local feature and its simple configuration must inherit as the distillation of S.A. folklore furniture. Folklore furniture in South Anhui and Center Shanxi also have the common culture, art and craftwork feature of the Chinese traditional furniture, simultaneously, they have local feature and special style. They are the outstanding representation of Chinese folklore furniture. There are differences and intercommunions between folklore furniture and the Palace furniture, the intercommunions indicate the commonness between configuration and decoration about them, that is people foremost and the harmony between the heaven and human. Paper uses finite element analysis(FEA) in computer to study the structure of the S.A. folklore furniture for the very first time in China , and carry on a quantitative analysis to the mechanics function, investigating to lead this method into the research filed of the Chinese traditional furniture .