Objective:To explore the clinical intervention effect of psychological counseling combined with emotional support nursing in emergency observation patients,and to analyze the influence of nursing mode on patients'sleep quality.Methods:A to-tal of 130 emergency patients admitted to Xinglin Branch,the First Affiliated Hospital of Xiamen University from January 2023 to December 2023 were selected for study,divided into two groups according to the random number table method:control group and observation group implemented routine nursing intervention mode,65 cases in total;the observation group implemented psycholog-ical counseling+emotional support nursing mode,65 cases.Comparative indicators:sleep quality score,negative mood score,e-mergency stay and stay before and after intervention.Results:After the intervention,Sleep quality score,anxiety score and depres-sion score decreased significantly in observation group,the difference was statistically significant(P<0.05);the duration of e-mergency observation and hospitalization in the observation group were shorter than those in the control group the difference was statistically significant(P<0.05).Conclusion:Psychological counseling and emotional support nursing for emergency observation patients can reduce their anxiety and depression disorders,improve their sleep quality.