The development of national park system is an important part of the construction of ecological civilization in the new era，and also an important measure to realize the harmonious coexistence of human and nature. National parks not only protect the authenticity and integrity of natural ecosystem，but also have multiple functions such as scientific research，education and recreation. Based on the proposed Taihang Mountains National Park as the research object，this study carried out researches on biodiversity conservation and natural education，firstly analyzed the distribution status of biodiversity resources and protected areas in Taihang Mountains（Shanxi），and then established its planning objectives，development forms and expression methods of natural education. This study aims to provide a meaningful reference for planning and protection of Taihang Mountains National Park.