Hello I appreciate your concern Looking at your description this could be related to infection leading to urethral discharge or may be precum when you get sexually excited with prnography. In my opinion you should go for certain invesgations like blood for hemoglobin CBC or liver function test and urine culture and sensitivity test You may require a course of antibiotics under supervision of your doctor Meanwhile maintain good hygiene Have healthy and nutritious food Avoid smoking and drinking Please revert back to me if anything is not clear I will gladly answer you Best wishes