Clinical Research Directory

Inclusion Criteria: * Inpatients in the Department of gastroenterology who met the clinical diagnostic criteria of chronic pancreatitis in the 2002 Asia-Pacific Consensus Opinion in Changhai Hospital; * at least 18 years of age; * Have a mobile phone that can talk; * Agree to complete the supervision and follow-up of pancreatic enzyme administration set up in this study through telephone communication. Exclusion Criteria: * Refusing to participate in the study; * Exclusion of difficult differential diagnosis: diagnosis of pancreatic cancer, groove pancreatitis, and autoimmune pancreatitis within 2 years after diagnosis of chronic pancreatitis; * Pregnant or lactating women; * communication difficulties, mental and mental illness can not cooperate; * There are other reasons that researchers believe should not be included (Alzheimer's disease, end-stage cancer, HIV, end-stage congestive heart failure, end-stage chronic obstructive pulmonary disease, decompensated cirrhosis, renal failure, etc.);