[Knowledge map analysis of research progress of Strychni Semen based on CiteSpace].

To analyze the study advance of Strychni Semen, a kind of traditional Chinese medicine, this study systematically retrieved the related Chinese literatures about Strychni Semen from CNKI database platforms and the core database of Web of Science, and used bibliometrics and CiteSpace 5.6.R5 software to visually display the authors, research institutions, keywords and other contents. A total of 1 895 Chinese literatures and 1 599 English literatures were included in the study. The analysis of Chinese and English literature authors showed that CAI Bao-chang and CHEN Jun had the most publications on Strychni Semen, and CAI Bao-chang's team was the core research team. According to the analysis of publishing institutions, Nanjing University of Traditional Chinese Medicine and Chinese Academy of Science were the research institutions with the largest number of Chinese and English literatures, respectively. But there was less cooperation between Chinese and English study institutions. The analysis of keywords in Chinese and English literatures showed that the research contents of Strychni Semen mainly focused on component analysis, research methods, receptor targets, clinical application, synergistic and attenuation measures. Break analysis showed that the apoptosis induced by Strychni Semen was a hot research topic, and research on components, toxicity and pharmacokinetics will be the research hotspot in future. The research on Strychni Semen is still in the developing period. This study has provided reference for the rapid grasp of the research contents and the judgment of research hotspots.