The number of days of hospitalization for patients with pancreatitis needs to be determined by the type of pancreatitis the patient has, the severity of the disease, the treatment measures taken and the recovery after treatment, which may be 5-7 days for mild cases or several days, or even up to several months for severe cases. If it is a simple mild pancreatitis with less damage to the pancreas and no systemic symptoms, then the recovery is relatively fast and you can be discharged from the hospital after a general hospital stay of 5-7 days. After about 2 weeks of rest and restorative treatment after returning home, you can basically resume normal work, study and life. However, in the case of severe pancreatitis, surgery may be required due to repeated damage and necrosis of the pancreas, which can lead to a longer hospital stay, even about 1 month. In case of combined serious complications, such as multi-organ failure or even sepsis, the hospital stay may be more than several months and may be life-threatening. Therefore, the specific length of hospitalization for pancreatitis patients needs to be determined in the context of the patient’s specific situation. To prevent pancreatitis, overeating and heavy alcohol consumption should be avoided in daily life, and biliary system diseases, if any, should be treated promptly.