With the rapid development of economic globalization, commodity economy and network information technology a new stage, regional integration has become the Required road for the sustainable development of regional economy, and reasonable regional planning plays an important role in improving spatial structure, improving regional competitiveness and promoting regional integration. Through the research on some problems of the regional integration of Changsha- Zhuzhou-Xiangtan, analyzes the necessity and mechanism of regional planning for the integration of Changsha-Zhuzhou- Xiangtan, and discuss...