The pancreas is an organ located deep in the abdomen, in front of the spine and behind the peritoneum. It has the exocrine function of producing and secreting pancreatic juice to support the digestion of food and the endocrine function of regulating sugar metabolism. Therefore, diseases of the pancreas can cause dangerous complications for the body. To detect these diseases early, pancreatic ultrasound is an indispensable tool to help doctors diagnose and provide appropriate treatment.