There are more conditions to beware of in the upper stomach right in the middle of the stomach, such as gastritis, hepatitis, coronary heart disease and so on. Such as eating an irritating diet, strenuous exercise and other dietary reasons for life, can also cause discomfort in this area. 1. Diseases: such as gastritis can also have acid reflux, stomach pain, nausea, vomiting and other symptoms; such as hepatitis can also have anorexia, liver discomfort and other symptoms; such as coronary heart disease can also have chest tightness, chest pain, palpitations and other symptoms. Gastroscopy, Hepatitis B V, electrocardiogram and other tests can be used for clarification. 2. Dietary causes: such as eating pepper, mustard and other stimulating diet can stimulate the gastric mucosa, abdominal pain, abdominal distension and other symptoms; such as strenuous exercise, irregular diet can also lead to abnormal gastrointestinal peristalsis, abdominal pain, abdominal distension and other symptoms. For hidden pain in the upper abdomen, it is recommended to consult a doctor to clarify the cause.