When a patient is seen in an anorectal department, the physician needs to expose the affected area for the purpose of the examination, and the pubic area may be exposed in the process. When the patient in the anorectal department visit, the physician in order to see the need to check the patient, which requires the patient to expose the affected area, in the process of exposure of the pubic area may also be exposed, but this is unavoidable. And in the process of examination, it is necessary to choose different positions according to the different conditions of the patient. Currently the commonly used extracorporeal include left lateral recumbent position, knee-chest position, truncated position and squatting position. Rectal fingerprinting commonly used in the left lateral recumbent position; check the rectal anal canal often use the knee-chest position; truncated stone position is mostly used in the double diagnosis; if the check of internal hemorrhoids, polyps, etc. can be taken to squatting position. All of the above positions may expose the pubic area, but the doctor will pay attention to protect the patient’s privacy during the examination, please cooperate with each other in the examination.