RESUMEN
Su Teh Lung(1906-1985), a famous public health scientist, medical educator and thinker, one of the founders of epidemiology in China. Through scientific experiments and field investigations, he first clarified the distribution law of Oncomelania hupensis comprehensively and proposed the method of eliminating Oncomelania hupensis, and his work has made outstanding contributions to the study of the causes and prevention of schistosomiasis in China. He advocated a comprehensive research of every link of epidemiological process with ecological research, attached importance to statistical methods and logical thinking, went deep into the field, combined with reality, and created theoretical system of epidemiology in China. He advocated truth, seek truth from facts, devoted all his life to the practice and research of epidemic prevention and control, which has a far-reaching impact on the development of preventive medicine in China and the world.