When anal edema is present, it usually causes severe pain around the anus, so the methods of management are as follows: First, pay attention to a light diet, avoid spicy, stimulating and fried foods, and avoid drinking alcohol. Second, keep the bowels open. When the bowels are dry, it is necessary to soften the bowels by taking oral medication, such as marijuana pills, lunar pills, or lactulose oral solution. Third, the anal fumigation bath can be carried out, using warm boiled water or potassium permanganate water sitz bath anal, improve the blood circulation around the anus, edema can be correspondingly reduced, pain can also be correspondingly relieved. If the effect of treatment through the above program is not good, you can be treated through surgery.