There may be acute orchitis, acute epididymitis, chronic orchitis, chronic epididymitis, hydrocele of testis, testicular tumor and varicocele of scrotum.
Prostate is mainly prostatitis, including acute prostatitis, chronic prostatitis, chronic aseptic prostatitis and prostatic hyperplasia.
The seminal vesicle may have seminal vesiculitis, seminal vesical carcinoma, etc. Male patients may also have erectile dysfunction, namely impotence and premature ejaculation. These are the main diseases of male reproductive system.