The color of the exudate from a pancreatic fistula is usually off-white, and if there is bleeding, it may be pale blood. Pancreatic fistula is mainly due to trauma, disease and other factors, resulting in pancreatic duct rupture, causing pancreatic fluid leakage from the pancreatic duct, due to pancreatic secretion of a large amount of digestive juices, the main ingredient is amylase, the color of the exudate is usually grayish-white, if pancreatic juices on the pancreas digestion, resulting in severe corrosion, is the bleeding of the surrounding tissues, the pancreatic fistula oozing liquid color may be light red. After the appearance of pancreatic fistula oozing fluid is recommended to go to the hospital in time to avoid digestion of the surrounding tissues, resulting in damage, pay attention to diet in daily life, eat more high-fiber food, help intestinal peristalsis and soften stools, to avoid difficulties in defecation, moderate exercise, improve resistance, reduce the risk of disease.