The “meatball” may be hemorrhoids or anal polyps and other lesions, it is not recommended to use alcohol for wiping, if you need to disinfect, it is recommended to use povidone-iodine and other non-irritating disinfectants. The anus appears abnormal nodular tissue, its causes are more, including internal hemorrhoidal prolapse, external hemorrhoids, anal polyps and other reasons, at this time if the use of alcohol and other stimulating disinfectants for local cleaning, may lead to local pain, red heat and other discomfort, the serious may cause irritation oozing blood and other manifestations, it is not recommended that the use of alcohol and other wipes. If you do need to carry out local cleaning, you can choose iodophor, potassium permanganate solution and other more mild disinfectant reagents. It should be noted that potassium permanganate is required to be prepared, and it is forbidden to use a high concentration of the drug, so as not to cause skin corrosion. The appearance of abnormal nodules in the anus, it is recommended to promptly go to the hospital; the above drugs need to be used under the guidance of clinicians.