Objective To investigate the prevalence and relevant factors of psychological disorders in patients with premature ejaculation (PE). Methods From September 2009 to October 2010,we employed the Self- Rating Anxiety Scale (SAS) and Self-Rating Depression Scale (SDS),Chinese Index of Sexual Function for Premature Ejaculation ( CIPE-5 ),NIH-Chronic Prostatitis Symptom Index (NIH-CPSI),International Index of Erectile Function (IIEF-5) and self-designed questionnaire to investigate the psychological status of 1164 patients with PE.The relevance between scores of SAS,SDS and such parameters as NIH-CPSI score,CIPE-5 score,erectile function,age,disease duration,occupation,education,personality characteristics and other factors were evaluated. Results The SAS and SDS scores of 1,164 cases with PE were 43.87 ± 10.53,44.05 ±9.81,respectively.If the cut-off points were set at SAS ≥ 50 and SDS ≥53,341 (29.3％) of cases had symptoms of anxiety and 217( 18.6％ ) patients had symptoms of depression.The SAS,SDS scores and detection rate of anxiety and depression were correlated with the CIPE-5 score,NIH-CPSI score,erectile function and duration of disease,personality characteristics ( P ＜ 0.05),while they were not correlated with age,occupation,and education. Conclusions Psychological disorders widely exist in patients with PE and may have a close relationship with a variety of factors.