Abstract: The analysis of the generation and development of foreign straw-bale buildings,reveals the features,such as natural renewal,zero emission,and low power consumption and high thermal insulation of straw materials,which con meet the requirements of environmental sustainable development and the psychological needs of people living close to nature.It is the intrinsic motivation of the occurrence and development of foreign straw-bale buildings.The technological is the guarantee development of structure,water-resistance,fire-resistance and construction to construct straw-bale buildings and form a more mature technological norm system.Straw-bale building is worth noticing closely.