What’s wrong with the pain in the stomach? One common cause is acute gastroenteritis, because after acute gastroenteritis the peristalsis of the intestines is significantly increased, and the abdominal pain is wandering, that is, it can go from one part to another. The other is intestinal obstruction, because the intestine is not open, intestinal peristalsis is increased, then it will be manifested as abdominal pain changes, from this part to another part, manifested as abdominal pain in a series of walking situation. One is acute gastroenteritis and the other is intestinal obstruction, which are the two most common causes.