Pancreatitis may lead to diabetes, acute pancreatitis disease onset, many patients will appear elevated blood glucose, mainly due to stress leading to increased blood glucose levels, when patients with pancreatitis if treated in a timely manner, after healing, blood glucose levels will gradually fall to normal, belonging to the stress hyperglycemia, but part of the acute necrotizing pancreatitis will destroy part of the islet cells, will be left behind after pancreatitis secondary to diabetes . When patients have recurrent episodes of slow pancreatitis, not only the exocrine function of the pancreas is damaged, but also the endocrine function of the pancreas, that is, the function of the pancreatic islet beta cells, will also cause more serious damage, at this time the patient’s insulin level secretion will be significantly reduced, the patient will have diabetes, called pancreatitis secondary diabetes, this kind of diabetes is lifelong, the patient also needs to inject insulin to control blood sugar.