This paper summarizes the evaluation subject and object, the evaluation method, principles and the building idea of evaluation index system of the research on evaluation of existing grass-roots health informatization and analyzes the relevant evaluation index systems, points out that our evaluation index system focuses on the informatization of primary health care institutions, the function of grass-roots health informatization system and the effect of grass-roots health informatization. Finally, combined with of the existing problems, it puts forward some suggestions for the next step.