What are the four symptoms of acute intestinal obstruction?

The typical symptoms of intestinal obstruction are abdominal pain, vomiting, abdominal distension, intestinal tract stop exhaust, abdominal pain of intestinal obstruction is paroxysmal pain, generally acute onset, most intestinal obstruction can not be relieved by itself and need surgical treatment, the cause of the disease is intestinal obstruction, intestinal paralysis or intestinal blood circulation disorder.