Objective:To evaluate the application effect of BOPPPS based mind map teaching mode in clinical teaching of nursing undergraduate students.Method:Two different time periods,November 2022 May 2023 and June 2023 December 2023,were selected as the control group(47 people)and the experimental group(47 people).The control group used conventional teaching methods,while the experimental group used BOPPPS based mind mapping teaching method.The theoretical scores,skill assessments,teaching satisfaction scores,and critical thinking scores of the two groups of students before graduation were compared.Result:The scores of the experimental group were higher than those of the control group,and the difference was statistically significant.Conclusion:The BOPPPS based mind map teaching model can help improve students'theoretical and skill assessment scores,improve their satisfaction,and enhance their critical thinking abilities.