Based on the theory of unbalanced growth, we analyze priority strategy of different regions in China. It is prior to enhance the quality of urbanization in the East, make a long-term planning for construction of small towns, focus on harmony between human and nature, so as to realize its development to integrate with international urbanization level. For the middle areas, urbanization and construction of new countryside should be developed simultaneously, take a road of interactive development of urban and rural areas, finally to raise the level of urbanization. As to the western areas, it is required to firstly build new countryside, focus on construction of infrastructural facilities, adjust and optimize structure of agricultural production, and push forward the agricultural industrialization.