How long does a penis erection take to be normal?

Penile erection time more than 2 minutes is normal.

Male penis by sexual stimulation, the penis will continue to swell, complete satisfactory sex life, usually penis erection maintenance time will be more than 2 minutes. If the penis erection time is less than 2 minutes, it is called premature ejaculation, belongs to abnormal phenomenon, generally and family inheritance, 5-HT sensitivity, prostatitis and other factors.

Male penis erection time short, you can go to the hospital for related examinations to confirm the diagnosis, such as physical examination, penis biological sensory threshold determination, dorsal nerve somatosensory evoked potential examination.