After perianal abscess surgery, you can urinate through continuous hot compresses, acupuncture, etc. You can also take diuretic drugs such as hydrochlorothiazide and amphotericin under the guidance of your doctor. If conservative treatment is ineffective, you need to catheterize your urine in time to avoid any impact on your health. Perianal abscess surgery, after cutting the perianal abscess, put the drainage strip inside the wound, it may compress the prostate gland, thus affecting urination, may also be due to the postoperative nerve reflexes by the pain, or mental tension and anesthesia medication and other factors, there may be difficulty in urination, which is a normal phenomenon. After surgery, drink more water, increase the amount of urination, clean the urethra to avoid infection, eat less spicy and stimulating food, eat more fresh fruits and vegetables, avoid prolonged sedentary activities, and actively change the medicine and drainage, and rinse the anus after bowel movement to prevent contamination of the wound. After the perianal abscess surgery discomfort, timely inform the doctor to give treatment, so as not to delay the condition.