The pancreas plays a major role in the human body to assist in digestion, the pancreas can secrete a lot of pancreatic digestive enzymes, to help the digestion of food, meat and so on. Of course, the pancreas has many other functions, digestive function is an exocrine function, and endocrine function, can regulate the human body, such as the balance of blood glucose; in addition, it can secrete growth inhibitors, to maintain the stability of the internal environment. The endocrine function of the pancreas, such as glucagon has the role of maintaining blood sugar, the main role of the pancreas is still in the exocrine function of the pancreas, to help carry out the role of food digestion.