A burst of colic around the navel may be acute intestinal obstruction, acute appendicitis or acute gastroenteritis, etc., need to be analyzed specifically. 1. Acute intestinal obstruction: if at the same time with defecation, defecation stop, with nausea, vomiting, etc., need to consider the possibility of acute intestinal obstruction, standing abdominal radiographs can assist in the definitive diagnosis. 2. Acute appendicitis: early on, there may be a burst of colic around the navel, typical clinical manifestations of metastatic right lower abdominal pain, right lower abdominal appendiceal point of pressure pain, improve the blood routine, appendiceal ultrasound can assist in the definitive diagnosis. 3. Acute gastroenteritis: usually occurs after eating unclean food, can be manifested as paroxysmal colic around the navel, accompanied by fever, nausea, vomiting and other symptoms, blood routine, stool routine can assist in the definitive diagnosis. If there is a burst of colic around the navel, it is recommended to immediately consult the hospital, improve the relevant examination, early diagnosis, timely treatment, to avoid delaying the condition.