After removal of the tail of the pancreas, there may be the following effects: 1) elevated blood glucose, because the pancreas is an organ that secretes insulin, when too much pancreatic tissue is removed, patients can have insufficient insulin secretion, and this will lead to elevated blood glucose. The pancreatic gland is an organ that secretes pancreatic juice, and when the tail of the pancreas is removed, the digestive juice secreted will be reduced, which will affect the digestive function, and when the patient eats too much protein or high-fat food, abdominal discomfort will occur, and even diarrhea and other symptoms will occur, so it may be necessary to take pancreatic enzyme preparations to help digestion, and some patients will experience abdominal discomfort and other symptoms, so it is necessary to go to the hospital regularly after removal for Some patients may experience abdominal discomfort and other symptoms.