Background: Acute pancreatitis (AP) is a typical destructive inflammation of the pancreas. The direct effect L. wallichii on AP remains unknown.Methods: animal model was constructed by intraperitoneal injection caerulein in male Sprague–Dawley rats. extracts were used to treat rats with AP. Then, tissue injury evaluated hematoxylin and eosin staining. Serum indicators, including amylase, lipase...