After circumcision, the penis should be effectively lifted by hand when urinating to prevent urine from invading the dressing and leading to early infection. For after circumcision you should drink more water and urinate more, because after the foreskin is open, the glans and urethral opening is exposed and reactive or inflammatory edema occurs, at this time urination will not be fluent, similar to the shower like spraying, easily invade the dressing wet, you should take anti-inflammatory drugs and urinate regularly, this can effectively reduce infection. For dressing soaking wet, you can change the dressing by yourself at home, or go to the hospital to change the dressing to effectively prevent infection.