The manifestations of chronic inflammation of the mucosa of the terminal ileum mainly include abdominal pain, diarrhea, and bloating. Chronic inflammation of ileocecal mucosa is a kind of chronic inflammation that occurs in the mucosa of the terminal part of the small intestine, which will affect the lower digestive tract of the organism and lead to digestive symptoms such as right-sided abdominal pain, diarrhea, abdominal distension, indigestion, etc. Prolonged diarrhea and indigestion may also cause systemic symptoms such as fatigue, emaciation and anemia. Patients with chronic inflammation of the mucosa of the terminal ileum should be treated as soon as possible, as the disease progresses may induce a series of complications such as ulceration and bleeding. When the above symptoms occur, it is recommended to go to the hospital in a timely manner, under the guidance of a professional doctor to carry out targeted treatment.