Clinically, acute pancreatitis is categorized into mild pancreatitis, moderate pancreatitis and severe pancreatitis. Mild pancreatitis usually takes 1 week to recover, moderate pancreatitis takes 2 to 4 weeks to recover, and severe pancreatitis takes at least 1 month to recover. 1. Mild pancreatitis: Mild pancreatitis can be recovered quickly, often within 1 week, and there will be no after-effects. 2. Moderate pancreatitis: patients may experience dysfunction of other organs, recover within 48 hours, and generally it takes 2 to 4 weeks for patients to return to normal. 3. Severe pancreatitis: Severe pancreatitis is a very serious condition with a poor prognosis and a high mortality rate, so recovery is often very long, usually more than 1 month, and even some need more than 3 months. If the patient is not feeling well, he should go to the hospital in time, and should not be careless, so as not to delay the treatment.