Pancreatic fistulae of 15 ml per day are usually not extubated for the time being. Pancreatic fistula is generally acute necrotizing pancreatitis, trauma, pancreatic surgery and other factors, pancreatic fluid out of the pancreas, usually need to use the tube drainage and other ways to discharge. Pancreatic fistula drainage tube extraction indications need to be combined with the actual clinical situation to grasp, generally is required to be less than 20 ml per day, closed tube 24 hours without a significant increase. In order to increase the safety of treatment in clinical practice, if the drainage fluid continues to be 15 ml per day, the tube is usually not removed temporarily; it can continue to observe for a period of time until the drainage fluid is less than 10 ml per day, which is safer, and according to the characteristics of the drainage fluid and the examination data (such as amylase of the drainage fluid), etc., a comprehensive assessment of whether to remove the tube. Pancreatic drain removal should be carried out by a professional physician, do not operate without authorization, and notify the physician in case of discomfort.