Influenced by the current situation and national conditions, Wu Liande's public health ideology has continuously developed in his study and practice, gradually forming a rich public health ideological system. The article discusses Wu Liande's public health ideology through the sorting of newspapers, journals, books, etc., that infectious disease prevention and control is the primary content of public health in China at present, the right to quarantine at sea ports reflects the sovereignty of the country, education is an important means to improve public health awareness among the people, and the public medical system is a necessary support for public health. These public health ideas led the trend of the times in China at that time, making positive contributions to the development of national health in terms of ideology and practice, and having important historical and practical reference significance.