Severe pancreatitis usually takes about a month to heal, depending on the severity of the pancreatitis and the patient’s condition. Severe pancreatitis is a dangerous disease because it can cause multiple organ failure in a short period of time, which can bring life-threatening danger to the patient at any time, and the mortality rate of this disease is relatively high. Therefore, the treatment time of acute pancreatitis is relatively long, usually takes about a month, and the prognosis is affected by many factors, in addition to the severity of the disease itself, but also related to the patient’s age, the underlying diseases (such as high blood pressure, diabetes mellitus, and hypercalcemia, etc.). In general, even after recovery from severe pancreatitis, pancreatic insufficiency exists to a certain extent, and some patients will turn into chronic pancreatitis.