Most of the intestinal diverticula are asymptomatic, if diverticulitis occurs, different parts of the diverticulitis often appear corresponding symptoms, such as colonic diverticula, small intestinal diverticula. 1. Colonic diverticulum: refers to certain relatively weak parts of the colon wall, protruding outward to form a small cavity, most patients do not have symptoms, if there is fecal impaction in the colonic diverticulum or the presence of inflammatory manifestations that is, diverticulitis, there can be varying degrees of abdominal discomfort, including abdominal pain, colic, distension, and changes in bowel habits. 2. Diverticula of small intestine: Diverticula may also occur in the small intestine, of which Meckel’s diverticulum is of special concern, which is related to abnormalities in the embryonic development of the small intestine. The most common clinical symptoms of Meckel’s diverticulum are abdominal pain and gastrointestinal bleeding. The most common clinical symptoms of Meckel’s diverticulum are abdominal pain and gastrointestinal bleeding. It is recommended to consult a doctor in time for clarification of the cause of the disease under the guidance of a professional physician and to give targeted treatment to avoid delaying the condition.