A little nausea and bloating after eating may be related to eating too much, stomach diseases (chronic gastritis, etc.), pancreatitis, and so on. 1. Eating too much food: If you eat too much food in a short period of time that exceeds the capacity of your stomach, it will lead to an increase in the pressure of the stomach, so that a large amount of food in the stomach can not be emptied in time, thus causing nausea, bloating and other symptoms. 2. Stomach diseases: If you suffer from chronic gastritis, you are prone to nausea, bloating, abdominal pain and other indigestion symptoms after meals. 3. Pancreatitis: If you suffer from pancreatitis, it can affect the secretion of digestive enzymes and reduce the digestive function, which may cause nausea and bloating after eating. It is recommended that those who have nausea and bloating after eating go to a regular hospital in time to get a clear picture of the cause of the disease and get standardized treatment under the guidance of the doctor.