This Research is a descriptivequanitative which aimed to analyze educational influence IMD on breasfeeding esaklusifin puskesmas Mapilli, Mapilli Subdistrict, PolewaliMandar. The research informants consisted of 12 people. The data collection were conducted through depth interviews, observations, and documentation with data analysis techniques using the instructions of Miles and Huberman. This research concluded that (1) the influence between education IMD on giving exclusive breastfeeding. (2) no effect between support family to exclusive breastfeeding because support family and absence suport family mother still give exclusive breastfeeding (3) no effect influece of job status mother with breasfeeding exclusive because is work or does not work mother and equipmentgive exclusive breastfeeding (4) of education IMD ,suport family end job mother to breasfeeding exclusive is the most influence is education IMD. This research put in a nest neednconductied research furthermore by using research design better exampel kohort prospektif and large sampel better to reduce.recall bias and can control triggers and consider aspect determinant ASI.