In the ever-quickening urbanization process, there emerges a newly-arising disadvantaged urban community, which mainly consists of land-requisitioned farmers and city residents with low-pension. According to PRECEDE-PROCEED model of health-promoted ecology, this article in-depthly analyzes the predisposing, reinforcing, and enabling factors of the elderly according to their specificity of the health needs in the community. Aiming at reaching the goal of health intervention, efforts should be pushed forward on the countermeasures, including knowledge, attitude and behavior.