Lumbar abdominal pain may be acute pancreatitis, urinary stones, local trauma, etc., need to be analyzed on a case-by-case basis. Acute pancreatitis patients can be due to overeating or biliary tract diseases, etc., resulting in pancreatic enzymes being activated in the pancreas, causing pancreatic enzymes to digest pancreatic tissues themselves, causing pancreatic edema, hemorrhage and even necrosis. The main manifestations are acute lumbar and abdominal pain, vomiting and increased blood pancreatic enzymes. Should strengthen the supervision, under the guidance of the doctor to prevent shock, improve microcirculation treatment, etc.. Patients with urinary stones (such as kidney, ureter, etc.), under certain factors such as strenuous exercise, long-distance transportation, etc., suddenly appear on one side of the lumbar and abdominal severe colicky pain, which may radiate to the lower abdomen, accompanied by nausea, vomiting, etc.. The patient should consult a doctor in time, and under the doctor’s guidance, medication or extracorporeal shock wave lithotripsy should be performed. Localized trauma in the lumbar abdomen can also cause pain, can follow the doctor’s prescription of local topical swelling and pain medication. Patients with pain in the lower back and abdomen should consult a doctor for a clear diagnosis in order to avoid delaying the condition.