RESUMEN
Objective To promote the scientific treatment of nursing students to make clinical nursing decisions,promote the formation of critical thinking and improve the ability of innovation and practice.Methods Convenient sampling method is used to extract 200 nursing students,and they were randomly divided into experimental group and control group.Using matching t test and chi-square test to compare two groups of nursing students assessment of the theory of knowledge,skills,operating results and patient satisfaction.Results The difference between nurses of two groups in theoretical examination results was statistically significant (t=15.171,P＜0.05).The difference between the two groups of nursing students was statistically significant (t=12.030,P＜0.05).Patients' satisfaction of the experimental group was up to 90％,and the control group's satisfaction was 51.67％.Conclusion The concept of evidence-based nursing has the key meaning for nursing students' clinical practice,and improves the ability of nursing students to use the empirical problem solving,to promote the patients' satisfaction with nursing,and to create a harmonious nurse-patient relationship.