Objective To analyze the clinical features and risk factors of recurrent acute pancreatitis(RAP).Methods From September 2012 to September 2014,the clinical data of 411 patients with primary acute pancreatitis(AP)were collected.From March to June 2016,patients were Objective To analyze the clinical features and risk factors of recurrent acute pancreatitis (RAP). Methods From September 2012 to September 2014, the clinical data of 411 patients with primary acute pancreatitis (AP) were collected. From March to June 2016, patients were