This study aims to explore the influence of English media on public opinion guidance in international relations. Through the analysis of the role of English media in international relations, its influence on the formation of public opinion and the analysis of specific cases, this paper reveals the problems and challenges of English media in international relations public opinion guidance, and puts forward strategies and suggestions to strengthen English media in public opinion guidance. Through the research, we find that English media has the advantage of global communication and has an important impact on the information dissemination of international relations. English media play an important role in the formation of public opinion in international relations by shaping the reporting Angle, selecting the reporting object and emphasizing specific issues. In the specific case analysis, we choose the typical case for in-depth study, and carry on the analysis and discussion. However, English media also face challenges in international relations public opinion guidance, such as information distortion, position inclination and narrow Angle. To this end, we put forward strategies to improve the professional quality and ethical level of English media, and emphasize strengthening international cooperation and exchanges to jointly maintain the healthy development of public opinion in international relations. Future studies can further deepen the understanding of the influence of English media on international relations public opinion guidance, and explore more cases and new research methods and perspectives.