There are many reasons for the visible meatballs around the anus: 1. The more common ones are likely to be hemorrhoids, which are varicose veins that are prone to pathological hypertrophy of the anal cushion when the abdominal pressure increases, constipation, prolonged squatting and sedentary, and the hemorrhoidal veins are stagnant and dilated, thus forming. It is visible as a swelling around the anus, a soft mass if no thrombus is formed, and a hard swelling around the anus if a thrombus is locally formed. 2. It may be a sentinel hemorrhoid caused by anal fissure, the triad of long-term chronic anal fissure is anal fissure, hypertrophic anal papilla, and sentinel hemorrhoid. It is also due to long-term obstruction of hemorrhoidal venous reflux and then the formation of band prolapse, which is also a type of hemorrhoid. 3, if the patient has a rectal polyp or rectal adenoma, located closer to the anus, has a tip and is longer, it will come out of the anus when squatting or defecating, thus manifesting itself as a meatball visible around the anus. So it has many causes, should be performed rectal diagnosis, if necessary, can be performed anoscopy to clear the diagnosis.