The navel is located at the midline position of the human abdomen, the navel pain is related to the following factors: a. umbilicitis, that is, inflammation of the stump of the navel and other inflammatory hair mostly caused by bacterial infection. Second, acute gastroenteritis, acute gastroenteritis is a relatively common digestive disease in the summer and fall, is an acute inflammatory lesion of the gastrointestinal mucosa tissue. Third, intestinal obstruction, commonly known as intestinal material can not pass through, causing obstruction, symptoms are abdominal pain, abdominal distension, nausea, etc., intestinal obstruction serious need to be treated through surgery.