The first time you can’t get hard, you may be more nervous, stressed, or overly excited at the time. This has something to do with psychological reasons. It is advisable to relax and calm your emotions properly. The first time you can’t get hard, you may also have impotence, prostatitis and other urogenital diseases. Pay attention to rest, don’t stay up late and ensure sufficient sleep. Do not wear too tight pants and do not masturbate excessively. You can also go to the urology department of the hospital to improve the relevant auxiliary examinations to rule out genitourinary diseases.