Acute abdomen is a general term for abdominal disorders that require emergency treatment with acute abdominal pain as their prominent manifestation. Acute abdomen is a common clinical emergency with rapid onset, rapid change, and severe disease, mostly with common features such as abdominal pain, rebound pain and abdominal muscle tension. Common surgical emergencies include acute appendicitis, acute intestinal obstruction, acute perforation of ulcer disease, acute biliary tract infection and cholelithiasis, biliary ascariasis and acute pancreatitis, urinary stones, etc.