This study provides an application of data mining approach to Health Promotion Program on Public Health Center. We analyed the survey data in health practice. The main results of this study is as follows; 1) the smoking rate of overweight man was higher than normalweight man. 2) the lower group of 39 age in alchol offerer was very high possibility of alcholism. We found that the technology of data mining was very efficient tool to find the group of Health Promotion Program on Public Health Center. In the base of results, we offered the efficient ways of Health Promotion Program using Data Mining. The contents of efficient ways as follows; 1) The target group of Health Promotion Program is necessary to find using Data Mining Technology 2) The ways of Health Promotion Program is necessary to find using Data Mining Technology.