Abstract:Combining qualitative analysis and quantitative research, this paper studies the similarities and differences in narrative methods, realist creation tendencies, and main theme characteristics of the two anti-epidemic films of different periods, Profoundly Affecting and Chinese Doctors,through quantitative cinematic analysis of the length of shots, the number of shots, transition methods and shot frequency. The purpose is to propose a path for reference for the main theme presentation paradigm of public catastrophic films.