Acute pancreatitis is one of the common clinical acute abdomen. Non-alcoholic fatty liver disease, as the liver manifestation of metabolic syndrome, is closely related to the severity and prognosis of acute pancreatitis. Explains the non-alcoholic fatty liver disease in acute pancreas The mechanism of action in the development and progression of inflammation points out that non-alcoholic fatty liver disease can induce acute pancreatitis through a variety of ways and aggravate its severity.