Normal pancreas is about 14~18 centimeters long and weighs 65~75 grams, while chubby pancreas may refer to size and weight beyond this range. Pancreas is an important organ of human body, normal size is 14~18 cm, weighing 65~75 grams, due to the different degree of development of each person, so the specific value of the size of the pancreas is not fixed. For some of the more obese, overeaters, due to the body fat and fat pancreas, but generally does not affect the function of the pancreas. In addition to the above, some of the fat pancreas is abnormal, and the size and weight are not within the normal range. Causes of abnormal chubby pancreas include pancreatitis, pancreatic tumors, pancreatic duct stones, etc. It is necessary to do further detailed examination in time in order to clarify the disease and take timely therapeutic measures in accordance with medical advice. For the obese people, a scientific weight loss program should be developed to consume excess body fat. Part of the fat pancreas people should be regular medical review, in order to monitor the pancreas.