The patient develops bloating and burping after eating, which refers to indigestion after eating.The causes of indigestion, including functional indigestion and organic indigestion, firstly, we should exclude organic indigestion, and the common diseases are as follows:1. Digestive tract diseases: such as peptic ulcer, gastroesophageal reflux disease, gastroesophageal tumors, gastric hypoparalysis, malabsorption syndrome, and inflammation of the stomach, and food intolerance, etc.2, Hepatobiliary diseases: such as chronic hepatitis, cirrhosis, chronic pancreatitis, pancreatic tumors, cholelithiasis, etc., can also cause dyspepsia.3. Systemic diseases: such as diabetes mellitus, thyroid disease, rheumatism, cardiac insufficiency, abdominal tumors.4. Drugs: such as intake of antibiotics, iron, potassium chloride, chemotherapeutic drugs, sedative drugs and so on, can cause dyspepsia symptoms.5. Others: pregnant women, frequent Smokers, as well as stress, will also have the corresponding symptoms. When the patients appear indigestion manifestation, to give gastroscopy to exclude organic lesions, give the cause of treatment.