Based on the traditional Chinese medicine theories and modern medical theories, Professor XU Fu-song, a famous veteran Chinese medicine physician in China, established the theory of "inner kidney and outer kidney", emphasizing concomitant treatment of inner kidney and outer kidney, which plays an important guiding role in deepening the understanding of the pathogenesis and clinical diagnosis and treatment of male infertility. This article summarizes the relevant academic thoughts and experiences of Professor XU, with an analysis of his advanced ideas in the field of male reproduction.
Keywords: XU Fu-song; theory of inner kidney and outer kidney; male reproduction.