What is the cause of pain under the glabella after a meal?

The pain under the glabella associated with eating is mostly caused by peptic ulcers. The pain of gastric ulcers mostly occurs within one hour after a meal, gradually relieves after one to two hours, and reappears after the next meal, showing a pattern of eating-pain-relieving. After overeating, acute gastritis, acute pancreatitis and angina pectoris can be triggered, and pain under the sword can also occur.