Objective To explore the research hotpots and trends of qi deficiency and blood stasis syndrome in recent 20 years based on CiteSpace5.5.R2 software. Methods The related literatures of CNKI database from 2001 to 2021 were collected, and CiteSpace software was used to analyze the publication year, authors, institutions, and keywords. Results Totally of 1955 papers were retrieved, and the volume of annual publications showed an upward trend. The authors analysis showed that Wang Wei's team from Beijing University of Chinese Medicine, Liu Jianxun's team from the Chinese Academy of Chinese Medical...