Children do anal swabbing by simply fully exposing the anus. There are two methods of anal swabbing: the swabbing method and the transparent adhesive paper method. 1. Cotton swab method: cotton swab swab method is to put the cotton swab into saline, and then remove the cotton swab to squeeze out the excess saline, use the cotton swab and then the anus of the examinee to wipe, and put into a container containing saturated saline, so that the cotton swab on the adherent fall, and centrifugation of the water in the container, leaving the precipitate, and observed under the microscope. 2. Transparent adhesive paper method: transparent adhesive paper method is to use transparent adhesive paper attached to the anus, and then tear off the adhesive paper, and spread the adhesive paper on the slide, observed under a microscope. It is recommended that the anal swab to the regular hospital to find a professional doctor to operate, if there is any abnormality should promptly follow the doctor’s instructions to standardize the treatment.