Pancreatitis can’t be recovered by simply not eating, it needs auxiliary medication. Mild pancreatitis usually requires fasting for about a week, while severe pancreatitis may require fasting for more than two weeks, and doctors need to carry out individualized treatment for the actual situation. 1. Mild pancreatitis: Mild pancreatitis is usually an acute edematous pancreatitis, which requires fasting for about a week, and at the same time requires active anti-infective treatment and acid-suppressing treatment under the guidance of the doctor, as well as taking drugs to inhibit pancreatic exocrine secretion such as gabexate, etc., and strengthening the patient’s nutritional support, and the pain can be taken by severe painkillers. 2. Severe pancreatitis: Severe pancreatitis can lead to necrosis of pancreatic tissue, anti-inflammatory treatment, acid suppression, enzyme suppression, analgesia, etc., fasting for about two weeks, the serious need for surgical treatment, removal of necrotic tissue, continuous drainage. Patients with pancreatitis need standardized treatment under the guidance of a doctor, and can’t relieve themselves by fasting, they need to actively cooperate with the doctor’s treatment to avoid deterioration of the situation.