Men who bleed in the toilet need to ask further questions about the location of the bleeding, whether it is fresh blood dripping from the urethra or blood in the urine. It is recommended to go to the hospital for further examination to clarify the specific causes. First, trauma to the urinary system, such as falling from a height, straddling injuries to the perineal area, or blows, causing contusions to the penis, urethra, bladder, kidneys, etc., can appear as fresh blood dripping from the urethral opening, accompanied by obvious pain. Second, if you suffer from urinary tract infection, the acute stage can appear mucosal congestion, edema, bleeding and so on. Manifested as red urine, accompanied by frequent urination, urinary urgency, urination pain, need to carry out urine routine and urine culture examination to confirm the diagnosis. Thirdly, if suffering from tumor of urinary system, naked eye hematuria and reddish urine can appear, such as bladder cancer, kidney cancer, ureteral tumor, which will have bleeding. There is no obvious pain in the early stage, but after the tumor volume increases, it can produce compressive symptoms and local pain.