This study will test SARS-CoV-2 nucleic acids in urine, prostate fluid, and semen of participants with COVID-19 at the first follow-up. All participants will be followed up for 1 year. During follow-up, International Index of Erectile Function-5 (IIEF-5), Quality Evaluation Questionnaire (QEQ), symptom list chart-90 (SCL-90) questionnaire evaluation and sexual function related examinations (including nocturnal penile tumescence, color duplex ultrasonography, etc. ) and fertility-related examinations (including sex hormones, semen routine examinations, etc.) will be performed to assess the changes in male sexual function, reproductive function and mental health of male patients discharged with COVID-19, and the impact of SARS-CoV-2 on male reproductive and mental health. In addition, collect male semen examination reports from April to December in 2017-2020 to evaluate the impact of new coronavirus pneumonia incidents on male semen quality.