Straw board is renewable natural building material with the advantages of green environmental protection, strong applicability. But it hadn't been promoted because of many reasons such as technology and economy. Through the analysis ofthe unique advantages and the recent new cases of straw board buildings in Harbin, and the current obstacles to application. The effective ways and the feasible solutions to promote sustainable straw board buildings are summarized.

In 2013, the Chinese government formulated the "Action Plan for Green Building ", which focuses on the task clearly should actively promote the construction of rural housing. In this paper, for the question about how to promote the cold region of China rural house green, put forward to improve the quality of residential priority, to save energy resources as the most important,and to use pervasive technology-based applications as the main content,which is basic principles.The paper also proposed four technical strategies for a new house on the village is to use local natural resources, to optimize the design to improve the quality of living,to reduce shape coefficient to adjust the layout,to improve the insulation properties of architecture maintenance in structure increases.And with the above principles and technology strategies,I design a green rural house which reflect on the characteristics of cold region.

Straw board is renewable natural building material with the advantages of green environmental protection, strong applicability. But it hadn’t been promoted because of many reasons such as technology and economy. Through the analysis of the unique advantages and the recent new cases of straw board buildings in Harbin, and the current obstacles to application, The effective ways and the feasible solutions to promote sustainable straw board buildings are summarized.