This article examines the professional development of Pancasila and Citizenship Education teachers through reflective action. Where Pancasila and Citizenship Education teachers play a crucial role in the process of forming national character and identity through effective and professional teaching. The aim of this research is to understand the benefits of reflective action in improving teacher competence and the factors that influence its effectiveness. The research method used is the literature review method to analyze previous research and identify relevant findings. The research results show that reflective actions help teachers develop teaching skills, understanding of material, and effective learning strategies. Factors such as teacher motivation, institutional support, quality of teaching experience, analytical skills, and organizational culture influence the effectiveness of reflective action. To face challenges in teaching, reflective training, collaboration between teachers, and government support are needed to create a conducive educational environment. The conclusion is that reflective action is an important aspect in improving the quality of Pancasila and citizenship education in Indonesia.