Clinically, most patients do not know that they have spermatozoa, so many people have no clinical symptoms at all. When some patients suffer from some diseases of the urogenital system, they will find out that they have spermatic death. For example, some patients with viral varicocele and some patients with chronic prostatitis have clinical symptoms, and then after analysis, they find that they also have spermatic death, For some patients with chronic diseases of the genitourinary system, such as frequent urination, urgent urination, vaginal distention and pain, or low libido, impotence, and premature ejaculation, sometimes semen analysis is combined with the condition of dead sperm.