RÉSUMÉ
@#Objective To investigate the emotional state，sleep quality，living habits，and epidemic concerns during the period of prevention and control of coronavirus disease 2019（COVID-19）. Methods We posted The Questionnaire on Sleep and Psychological Conditions During The COVID-19 Epidemic online，1046 people voluntarily filled it out. Pearson correlation was used to analyze the correlation between sleep quality and emotional state. Analysis the relationship between epidemic attention and emotional states by using t-test and multiple linear regression. Results Anxiety and depression are common under the NPC epidemic. Significant correlations were found between sleep quality，living habits，depression and anxiety（P<0.01）. Multiple linear regression analysis suggested that living habits during the COVID-19 epidemic can positively predict sleep quality，and sleep quality can predict anxiety and depression. Conclusion During the epidemic，individuals should pay attention to the identification and protection of psychological stress，which will improve the level of mental health during the epidemic.