Objective To evaluate the factors influencing hospital outpatient visits,and to find out whether the arrangement of outpatient department is reasonable,so as to provide a basis for hospital decision-making and rational allocation of medical resources.Methods The outpatient visit data of Peking University First Hospital from January to December 2023 were collected,and correlation analysis was used to explore the influencing factors of outpatient visits.Results There was a significant positive correlation between outpatient visits and quota,number of visiting units and weekend outpatient visits.Conclusion Hospital management departments should regularly provide refined data feedback for outpatient departments,adjust working hours and outpatient arrangements in non-working hours,vigorously develop Internet medical services,encourage and promote the establishment and development of new outpatient services,promote the rational allocation of medical resources,improve medical experience,and optimize outpatient services.