Anus all day bloating with a sense of stool what medicine to eat depends on the disease that causes anal bloating, there are three main possibilities: 1, hemorrhoids, the typical clinical manifestations of the anus after the anal blood and anal bloating. Can be taken orally and warm water sitz bath, anus local application of hemorrhoid cream or hemorrhoid suppository symptoms can be relieved.2, perianal abscess, for the rectum perianal space of purulent infection, when the infection spread to the rectal wall can appear anal distension and after the emergency, once diagnosed should be actively surgical treatment.3, proctitis, for the rectum of acute and chronic inflammatory changes, clinical manifestations of anal distension and have a sense of incomplete bowel movement. Oral bifidobacteria and cephalosporin antibiotics, and adjust the diet structure can be cured. Therefore, when there is anal distension and incomplete bowel movement, you should go to the Department of Anorectal Surgery of the regular hospital in time, to clarify the cause of the disease and targeted treatment, which generally does not cause serious clinical complications.