There are very many organs on either side of the navel, and most of the organs in the abdominal cavity are on either side of the navel. If the organs immediately adjacent to the navel, including the small intestine, transverse colon, duodenum, pancreas, left and right kidneys, left and right ureters. If the patient presents with pain on both sides of the navel, or when a mass appears on both sides of the more eaten, it could be a pancreatic mass, a small bowel mass, or acute appendicitis can be. If the pancreatic mass, manifested in pain around the navel, at the same time the patient may have jaundice, wasting and other symptoms, abdominal CT and thin layer CT scanning to be able to find the pancreas has occupation. Treatment depends on the diagnosis, and if surgery is possible, pancreaticoduodenectomy or pancreatic body-tail resection is needed. Appendicitis in the early stage can also be manifested in the pain around the navel, 6-8 hours later the pain will gradually shift to the right lower abdomen, the appendix ultrasonography can be further clarified, after clarification is recommended laparoscopic appendectomy.