Pancreatitis is usually very painful and intense, and the usual pain relievers are not very effective. This pain usually occurs after overeating, so the incidence of pancreatitis is particularly high during the holidays, and the abdominal pain is accompanied by abdominal distention. Many people have severe abdominal distension, accompanied by nausea and vomiting, and the abdominal pain is not relieved after vomiting. Of course, there is also acute fever, and the fever is usually moderate, around 38 degrees. But if it is biliary pancreatitis, combined with obstruction of the biliary tract. In this case, there may be high fever and chills, which are caused by biliary obstruction, not by acute pancreatitis itself. If the pancreas is necrotic, it is not early, and relatively severe cases will have high fever. Its early treatment is mainly rehydration; eating as early as possible if tolerated, other treatments include: drugs to inhibit pancreatic secretion, pain relief and antispasmodic, anti-infection, etc.