The patient may have an erection after the wound, and it is recommended that the wound be reviewed regularly at the hospital, if the dressing is found to be oozing blood or oozing fluid. If the dressing is found to be bleeding or oozing, it is recommended that the dressing be changed in a timely manner. 4. Usually no anti-infection treatment is needed after surgery, and iodophor solution can be used for local disinfection of the wound. However, if there is a low immunity or other medical diseases, such as diabetes or oral immunosuppressants, it is recommended to follow the doctor’s instructions for oral or intravenous infusion of antibiotics to prevent infection treatment. 5, follow the doctor’s instructions to regularly change the dressing in the hospital, the wound is not allowed to see water within 2 weeks after surgery, if urine inadvertently contaminate the wound when urinating, it is recommended to go to the hospital to change the treatment in a timely manner.