Purpose;This is to clarify the significance in self variation of the students thinking their family relation due to studying family nursing at young adult.Object;Final year (grade 4) seven nursing students were selected.Method;Oral group interview was commenced.Data analysis;The data of the interview was analyzed quantitatively and inductively.Results;They were extracted into 13 and 35 categorized and subcategorized items,respectively. Prior to the study, objects were separated into two groups on the basis of comfortable [the authority in the heart] family or not that they belonged. After the study, subjects changed their thinking [accepting their family as it is] by [catching their family objectively]. In addition, subjects were changed from [the family as background of the patients] into [understanding a family as the object of nursing] in the practice. The way of thinking on the self and the family was changed through the report and the families met in clinical practices. They were influenced on [the restructuring of the domestic relations] and [the intimate relationship with friends].Conclusion;The valid aspect of these family nursing studies suggested promoting the identitywith development tusks of the students.