What is the cause of upper left abdominal pain after meals?

Pain in the left upper abdomen after meals may be caused by overeating, eating too fast and other factors. Of course, pathological possibility cannot be ruled out. Clinically, it is common in gastritis, duodenal ulcer, acute pancreatitis, left pleurisy, myocardial infarction and other diseases. If necessary, it is best to go to the local hospital for examination.