OBJECTIVE To summarize the research status and development trend of pharmacy intravenous admixture service in China in recent 20 years. METHODS Related literatures of pharmacy intravenous admixture service were retrieved from CNKI ， VIP and Wanfang database. The journal source ，authors and keywords were visualized by NoteExpress and CiteSpace 5.8.R1 software. RESULTS Totally 4 128 literature were included ，and the most literature were published in Strait Pharmaceutical Journal （198 pieces）. The configuration service of intravenous administration and the role of clinical pharmacists was cited the most frequently（104 times）；the author cooperation network analysis of literature showed that the author with the largest number of papers in the research field of pharmacy intravenous admixture service was Zhang Xiaoxia （31 pieces）. The top 20 key words showed that the research contents of pharmacy intravenous admixture service mainly focused on the rational drug use ， pharmaceutical care ，quality control ，management mode and other related fields. CONCLUSIONS In recent 20 years，more and more attention has been paid to the research of pharmacy intravenous admixture service. Establishing standard management mode ， strengthening laboratory quality control and implementing occupational exposure prevention and control programs are important means to improve the quality of finished infusion products and ensure clinical rational drug use ，and lay a foundation for the healthy development of pharmacy intravenous admixture service. Emphasizing the core of pharmaceutical care ，simplifying management mode and establishing standard management mechanism are the research hotspots in this field in the future.