Objective To analyze the related research of TCM regulating hypoxia inducible factor(HIF)expression;To summarize the research context,hot spots and development trend of this field.Methods Chinese and English literature about TCM regulating HIF expression was retrieved from CNKI,VIP,Wanfang Data and Web of Science from January 1,2011 to December 31,2020.CiteSpace 5.8R2 and VOSviewer 1.6.17 were used to generate the authors of cooperative view and keywords,clustering of keywords,keyword occurrence and timeline knowledge map of keywords for analys...