 [ Symptoms ] what can i do to treat ulcerative colitis at home [ Disease ] do not blame college dining hall food since semen and urine share the same exit you could have a bit of urine after ejaculation assuming this is urine and not a different fluid without an examination of your guy parts including the prostate i would not know if you are seeing prostatic fluid or not so if this persists you may need to see a urologist while some student health practitioners have skill in this area a urologist would likely offer you the best answer