Hemorrhoidal edema may be caused by constipation, inflammation, postoperative infection and other reasons, it is recommended to seek medical attention in time. 1. Constipation: If constipation occurs, it may lead to injury to the tissues around the anus, making the venous and lymphatic return of the hemorrhoidal area worse, thus resulting in edema of hemorrhoids. It is recommended to treat constipation first. 2. Inflammation: Inflammation and edema of hemorrhoids may occur due to injury or infection of the hemorrhoids, which can be treated with sitz baths and medications, such as sitz baths with potassium permanganate and warm water, or anti-inflammatory medications such as cefixime and levofloxacin orally under the guidance of a doctor. 3. Post-operative infection: If you do not take good care of hemorrhoid surgery, it may lead to wound injury, edema, for the edema part can use magnesium sulfate injection, potassium permanganate solution, etc. for wet compresses, sitz bath. Hemorrhoid edema such as serious symptoms, it is recommended that the patient timely to the hospital, clear cause, follow the doctor’s instructions to give reasonable treatment.