Abstract: Based on the bibliometrics method, the literature related to "Bletilla" in the database of CNKI from 1990 to 2021 was made a statistical analysis, and the visual analysis was made. The research results showed that there were few research results before 2008, and after that the scholars begun to pay attention to this field. During the period of rapid growth from 2008 to 2019, the number of articles reached 99 in 2019. Since 2020, the heat started to decline, which was positively related to the market price of Bletilla striata, reflecting the change of the heat of Bletilla striata industry. The hot research field was the comprehensive field of traditional Chinese medicine and agriculture, which mainly focused on the application industry. The number of basic research was small and relatively weak, and the research focus was on the application of Bletilla striata polysaccharide, ecological planting, component content and biomaterial application. The multi-purpose of Bletilla striata provided a broad prospect for the development and utilization of Bletilla, and the protection and development of excellent germplasm resources was the premise for the healthy development of Bletilla industry.