The patient has a meatball in the anus, usually seen in internal hemorrhoids, mixed hemorrhoids, polyps, tumors, as follows: First, internal hemorrhoids, mixed hemorrhoids: the most common is internal hemorrhoids or mixed hemorrhoids, the exact cause of internal hemorrhoids, mixed hemorrhoids is not clear, it is believed that a variety of factors cause rectal, anal canal submucosal venous reflux obstruction, the formation of varicose vein masses, generally within Ⅲ degrees of internal hemorrhoids and mixed hemorrhoids, usually using non-surgical treatment, also The majority of internal hemorrhoids and mixed hemorrhoids within Ⅲ degree are usually treated with non-surgical treatment, which is to avoid eating too greasy, spicy and irritating food, using various local hemorrhoid creams or hemorrhoid suppositories, and developing good habits of regular daily bowel movements, which can generally relieve clinical symptoms. For internal hemorrhoids and mixed hemorrhoids of degree III or above, or if the effect of conservative treatment is not good, surgical treatment can be considered to relieve the symptoms, but not to cure them. Second, polyps, tumors: mainly seen in rectal or anal canal polyps, or even tumors, need timely surgical removal and send pathological examination to exclude the possibility of malignant changes, confirmed as malignant disease, usually need to add radical surgery for intestinal cancer, with post-operative comprehensive treatment, so as to improve the cure rate.