This study presents a theoretical reflection that aims at identifying teaching strategies for the development of ethical-political dimension of professional competence from the perspective of critical reflection. Professional competence has two dimensions - technical and political, mediated by ethics. Critical reflection renew search ways of thinking and doing in health, with the ultimate goal of intervention in social reality, to improve the living conditions and health of communities. Highlights some educational tools such as portfolio, the field journal and written narratives, which allow producing a clear and objective account of the experience and assigning meaning and significance of what was accomplished. Based on a critical reflection, such instruments helped develop ethical-political dimension of professional competence.