The anal swabbing methods are the clear adhesive paper method and the cotton swab method. Anal swab examination is anal swab examination, is a kind of auxiliary examination method used to detect whether the examinee is infected with parasites and pathogenic bacteria, the common methods are cotton swab swab method and transparent adhesive paper method. 1. Cotton swab method: (1) First of all, the examinee should adopt the appropriate position, such as sitting position, elbow-knee position, left lateral recumbent position and so on. (2) Wet the cotton swab with saline, depending on the situation of the sampling position. Wipe the swab on the perineum and perianal skin or insert it into the anus about 3-5 cm (2-3 cm in pediatrics) to the distal rectum to ensure that a sufficient amount of the specimen to be measured is obtained and then withdraw the swab. (3) Extend the swab into a test tube containing saturated saline, stir well, and withdraw after squeezing out the saline with the assistance of the inner wall of the test tube. (4) The surface of the water was added to the mouth of the tube with saturated saline, after which it was examined by the saturated saline floatation method. (5) The test tube is left to settle for 10 minutes or centrifuged using a centrifuge, the supernatant is discarded and the sediment in the test tube is taken for microscopic examination. 2. Transparent adhesive paper method: transparent adhesive paper one end to the adhesive surface folded, leaving a non-adhesive adhesive paper head so that the examinee to obtain the specimen before uncovering, and then affixed to a clean slide. Generally in the early morning before the bowel movement, the examinee can tear off one end of the adhesive paper, with the adhesive side of the transparent adhesive paper in the patient’s perianal skin paste a few times, put the adhesive paper back to the slide, the slide to the hospital detection of the Department of microscopy. It is recommended that the patient under the guidance of a professional doctor to carry out the relevant examination, or can be operated again by consulting a professional doctor.