Hidden pain in the upper stomach right in the middle of the abdomen should beware of heart disease, stomach disease, pancreatitis, cholecystitis and other diseases. 1. Heart disease: angina and myocardial infarction typical pain site for the left chest, but part of the angina and myocardial infarction patients will also appear epigastric pain. 2. Stomach diseases: the anatomical position of stomach is located in the upper abdomen under the raphe, when gastritis, peptic ulcer or gastric cancer and other diseases can cause hidden pain in the middle of the upper abdomen. 3. Pancreatitis: Pancreas is also located in the epigastric region and belongs to the retroperitoneal organs, when pancreatitis occurs, the stimulation of inflammatory factors can cause epigastric pain in the middle of the upper abdomen, which can be accompanied by low back pain. 4. Cholecystitis: The gallbladder is usually located in the right upper abdomen, and the typical pain is in the right upper abdomen, but some patients may have pain in the middle and upper abdomen due to the variation of the gallbladder position or the spread of inflammation. The cause of pain in the upper abdomen may also be related to gallstones, gastroesophageal reflux disease, gastrointestinal tumors, etc. It is recommended to go to the hospital in a timely manner to improve the relevant examinations, and give targeted treatment to avoid delays in the condition after the cause of the disease has been clarified.