Anorectal examination should pay attention to the following issues: 1, before the examination to pay attention to the perianal health is best to clean yourself at home, so as not to have a bad smell or because of poor local hygiene and affect the results of the examination. 2, the night before the examination, try not to eat, to ensure that the intestines are clean, so as not to find that there is a foreign body in the intestines is not conducive to the examination, affecting the results of the examination. 3, to maintain a happy mood do not be overly nervous, soothing the perianal area so as not to be too tight, the examination will be more trouble. Soothe around the anus so as not to be too tense, check up is more trouble. 4, in the examination before taking other drugs to be timely with the attending physician said, do a good job of intestinal cleanup, so as not to affect the results of the examination because of the reason of the drug. The above points are to do anorectal examination need to pay attention to, but it is best to ask a professional doctor before the examination of the more comprehensive precautions, so as not to have left behind.