Dachaihu Decoction Compound and Rhubarb Single Medicine in the Treatment of Acute Pancreatitis

Inclusion Criteria: * Age from 18 to 65 years old * Meet the diagnostic criteria of western medicine for acute pancreatitis, within 48 hours of onset * Consent of the subjects, who sign the informed consent form Exclusion Criteria: * Women who are pregnant or breastfeeding * Acute abdomen such as organic intestinal obstruction, gastrointestinal perforation, purulent cholangitis, etc. * Patients with a history of severe heart, liver, kidney and other important organ diseases * Patients with mental illness and malignant tumors * People who have allergies, or are allergic to a certain drug ingredient