The fact that you can’t control your ejaculation refers to premature ejaculation, which may be caused by physiological and pathological factors, and organic mainly caused by urethritis, prostatitis, seminal vesiculitis and so on. 1. physiological factors: physiological factors are mainly due to the penis in the same room by sexual stimulation, when the stimulation reaches the climax, the situation of the control of ejaculation, which is a normal physiological phenomenon. 2. Pathological factors: (1) urethritis: urethritis patients may not pay attention to hygiene caused by bacterial infection, when suffering from urethritis, inflammation will stimulate the penis, may appear premature ejaculation. (2) prostatitis: prostatitis patients may be urinary tract infection, inflammation upstream to the prostate caused by prostatitis when the penis stimulation, may appear premature ejaculation. (3) seminal vesiculitis: seminal vesiculitis is caused by swelling and congestion of the prostate gland under the stimulation of inflammation. During intercourse, the swollen prostate gland becomes congested with blood under sexual stimulation which can cause premature ejaculation. Premature ejaculation may also be caused by other factors, in the exclusion of not physiological factors, it is recommended to go to the regular hospital in time to determine the cause of the disease, and then treatment, and strive for early recovery.