The fullness of the pancreas is not necessarily dangerous and may be physiologic or pathologic. 1. Physiologic reasons: fullness of the pancreas refers to an increase in the size of the pancreas and fullness of its shape. Physiological factors are mainly due to congenital developmental differences, so ultrasound may find that the pancreas itself is full, generally not harmful to the body. 2. Pathological causes: Pathological causes can be seen in pancreatic inflammation, pancreatic malignant tumors, etc. Due to pancreatic pancreatic pancreatic protease self-digestion and lead to pancreatic inflammation, pancreatic edema, hemorrhage, so it will be manifested as a pancreatic fullness of the problem. This condition of pancreatitis is more dangerous and needs to be treated aggressively to prevent it from progressing into a severe form of pancreatitis, which is life-threatening and healthy. When the pancreas is found to be full, it must be alert to the situation of pancreatic malignant tumor, sometimes in the clinical diagnosis of pancreatic malignant tumor is more difficult, need to be combined with the clinical manifestations, imaging examinations, tumor factors and other comprehensive diagnosis. Pancreatic malignant tumors are highly malignant and pose a significant threat to life safety. If you find fullness of pancreas, it is recommended to consult the gastroenterology department of regular hospitals to find out the cause.