Hello dear I understand your concern Your problem could be due to stress/anxiety, inadequate masturbation Semen production is continuous. If you do not involve in regular masturbation then it will automatically come out in dream to meet sexual demand. Take following advises: Do moderate masturbation at bed time before going to sleep (2-3/week). It cause better sleep and reduce stress/anxiety Eat high protein diet with fresh fruits and green leafy vegetable, avoid stress/anxiety, do regular exercise. If problem persists then consult urologist. Hope this may help you Contact further if follow up needed Best regards Dr. Sagar