Regional devefopment,Unbalanced Development approach,Balance Development Approach,Integrate Development Approach Abstract Based on the significant practice of P.R.China this paper id designed to systimatically analyze the three kinds of regional development approaches in deveolping countries.The author here has identified mild and extreme unbalanced development approach;active and inacive integrateddevelopment approach.This paper proposes that in developing countrise,it is more efficient to adopt the approach of integrated development with active governmental interference,This approach mainly inclues three aspects,i.e.,to construct national unified market,to integrate national administrative system and to promote national growth and coordination of interregional relations between different economic regions.The approach helps to improve national resouces allocation,to upgrade industrial structure and to promote national economic growth.