Pancreatitis is generally categorized into acute and chronic, and the symptoms and medications are also different, generally abdominal pain, nausea, vomiting, etc., and the medications can be chosen to relieve pain, inhibit enzymes, acid inhibition and other drugs. 1. The clinical symptoms of acute pancreatitis are nausea, vomiting, abdominal pain, regurgitation, abdominal distension, etc. The degree of abdominal pain in the left upper abdomen is severe, and its treatment usually starts with fasting measures, and usually chooses drugs to inhibit pancreatic enzymes, such as growth inhibitors, and drugs to inhibit gastric acid, such as omeprazole. Antibiotic anti-infection treatment such as cefuroxime; antispasmodic and analgesic treatment such as scopolamine. In addition, attention also needs to be paid to rehydration. 2. Chronic pancreatitis is due to acute pancreatitis not timely diagnosis and treatment of the extension, its main symptom is chronic abdominal pain and dyspepsia and other manifestations, in addition to the above enzyme inhibition, acid inhibition, pain and other treatments, but also need to choose to regulate the digestive function and intestinal flora of drugs, such as bifidobacteria, and so on. If the combination of elevated blood glucose, it is also necessary to routinely combine the application of insulin comprehensive treatment. Patients with persistent pain in the left upper abdomen are advised to seek medical attention as soon as possible, all drugs should be used in accordance with the doctor’s instructions, and specific therapeutic measures are recommended to be carried out in a timely manner under the guidance of a professional physician.