In this work, we discuss Mr. Zhao Kaihuas contributions to physics education in China and his far-reaching influence. By analyzing Mr. Zhaos educational philosophy, integrating his contributions to teaching, and summarizing his academic achievements, it demonstrates Mr. Zhaos refinement and practice of his educational philosophy from both domestic and international perspectives, and highlights his profound insights into physics education. In this way, we explore how his work inspired and influenced subsequent educators and students, and contributed to the field of physics education in China. Mr. Zhao Kaihuas academic achievements and contributions to physics education have made him an indelible name in Chinese physics education. It is sad to see him pass away, but what he left us is not only his profound academic thoughts, but also his love of science and his belief in education.