There are many types of intra-abdominal hernias with different CT manifestations. For example, for diaphragmatic hernia, then the CT manifestation will see the normal anatomical position of the diaphragm displaced, and there will be intra-abdominal contents into the thoracic cavity, and the contents may be the stomach or the omentum or the small intestine. For duodenal anomalies, such as small bowel hernia or omental hernia, after the formation of this kind of CT manifestation is mainly the irregularity of the intestine, the intestine loses the normal direction of the original travel, and the patient will have different degrees of abdominal pain, or obstruction. For all kinds of intra-abdominal hernia must be actively carried out surgical treatment, to solve the primary causes of hernia, and reset the normal anatomical position of the abdominal organs.