This research is exploratory research is intended to study the behaviors of self-care of diabetes and to learn the factors that affect the behavior of the self-care of diabetes mellitus, Wat Phra That Pha Daeng amphoe mae sot Tak Province a subject that is used in this study is that the patient diabetes, Tambon Wat Phra That Pha Daeng amphoe mae sot Tak Province. The number of 133 people for statistics that are used in the analysis is a statistics include descriptive the Frequency Percent and the average and statistics, including the inference an analysis of the regression equation Logistics