This article aims to explore the importance and significance of the overseas Chinese issue from the perspective of international relations and philosophical thinking, and analyze the attitude and policy of international relations towards the overseas Chinese issue. From the perspective of international relations, we first define the concepts and characteristics of international relations, and then outline and analyze the issue of overseas Chinese. Next, we explained the conceptual and theoretical basis of the international relations perspective, discussed the status and influence of the overseas Chinese issue in international relations, and analyzed the attitude and policy of international relations towards the overseas Chinese issue. In the section on philosophical thinking and overseas Chinese issues, we defined the concepts and characteristics of philosophical thinking, discussed the significance and role of philosophical thinking on overseas Chinese issues, and its application in solving overseas Chinese issues. At the same time, we analyzed the values ​​and ethical issues behind the overseas Chinese problem, and explored the solutions and implications of philosophical thinking for the overseas Chinese problem. Finally, through the enlightenment of philosophical research on the overseas Chinese issue, we proposed discussions on the overseas Chinese issue, cultural identity and overseas Chinese issues, justice and overseas Chinese issues, etc. In the conclusion part, we summarize the research content and main points of this article, and emphasize the importance of international relations perspective and philosophical thinking in studying overseas Chinese issues. Finally, we put forward the directions and suggestions for future research in order to provide reference and guidance for the research and solution of overseas Chinese issues.