The appearance of pain above the left side of the navel is considered to have the following causes: 1, gastrointestinal problems, such as indigestion or gastrointestinal spasm, gastrointestinal dysfunction caused by improper diet, alcohol consumption, overeating, etc., patients can feel pain in the upper left side of the abdomen. Inflammatory infections can also lead to pain in the upper left side of the navel, such as gastritis, gastric ulcer, duodenal ulcer, acute enteritis, etc. Patients are sometimes accompanied by other uncomfortable symptoms, such as nausea, vomiting, abdominal pain, etc. 2, pancreatic problems, such as long-term alcohol consumption or gallstones resulting in poor drainage of pancreatic fluid, which causes inflammation of the pancreas, or biliary obstructive disease causing pancreatic problems.