The red doctor spirit is the advanced culture of the Communist Party of China formed under a specific historical and cultural background. It can be summarized as “political firmness, excellent technology, working hard, and healing the wounded and rescuing the dying.” This content has many hidden similarities and integrations with the goal of cultivating humanistic literacy for medical students in military medical universities. This paper aimed to identify the important connection points between the red doctor spirit and the contents and goals of medical humanities teaching, as well as integrate the red doctor spirit into medical humanities teaching by various dimensions, including systematic reconstruction of textbook content, immersive innovation in teaching form, three-dimensional support in resource construction, and innovative implementation of narrative medicine teaching. It also further explored the extension of the red doctor spirit in military medical humanistic literacy, namely, revolutionary humanism and revolutionary heroism, thereby enhancing the effectiveness of medical humanistic teaching.