You need to try to clean out your intestines before the hemorrhoid checkup, and you need to avoid eating spicy and irritating foods before the checkup to avoid affecting the results. Hemorrhoid examination needs to go to a regular hospital or medical checkup institution, and be examined by a professional doctor. Hemorrhoid examination 2 days before the appropriate to eat some easy to digest and absorb food, such as thin porridge, noodles, soybean milk, steamed bread, etc., in order to check before the empty intestinal tract. Because if there is fecal residue in the rectum, it may affect the test results. Before the hemorrhoid examination should also avoid smoking, drinking, eating spicy and irritating food, etc., to avoid gastrointestinal irritation leading to diarrhea and other symptoms caused by anal redness and swelling, affecting the test results. It is best for patients to go to the hospital on an empty stomach in case blood and other tests need to be done. Women who are menstruating should postpone the examination. If you are doing anal-related disease examination, consult the health care professionals in advance and make relevant preparations so as not to be affected and to make the examination smoother and more accurate.