Prostatitis may cause anal discomfort. Prostatitis is mainly caused by pathogens, irregular or unclean sex, poor living and eating habits, local cold and other factors, inflammation will prompt the prostate edema, pressure bladder and perineal tissues, while the anus will also be stimulated by inflammation, anus redness and swelling, swollen lymph nodes, etc., so, prostatitis may lead to anal swelling discomfort. Prostatitis caused by anal swelling discomfort, you can follow the doctor’s instructions to take antibiotics and other drugs, such as amoxicillin, cefixime, metronidazole, etc., serious with hyperplasia can be treated with surgical resection. Patients should pay attention to a light diet, avoid spicy and stimulating food; pay attention to rest, avoid sedentary and tired; avoid smoking and alcohol. If the patient has prostatitis or anal swelling symptoms, he should go to the regular hospital in time, under the guidance of the doctor’s treatment.