Abdominal pain and nausea after meals may be caused by psychosomatic factors, dietary stimuli, acute and chronic gastrointestinal inflammation. 1. Spiritual and psychological factors: when mental anxiety, depression or psychological stress is relatively large, it may have a certain impact on the digestive function, leading to a decline in digestive capacity, so that the symptoms of abdominal pain and nausea after meals. 2. Dietary stimulation: If the food you eat is too messy, especially if you eat too much cold and irritating food, it will cause a lot of stimulation to the gastrointestinal tract, thus causing discomfort. 3. Acute and chronic gastrointestinal inflammation: when suffering from acute gastritis, chronic gastritis, enteritis and other gastrointestinal diseases, it will lead to a decline in gastrointestinal function, after the intake of food will cause stimulation of the gastrointestinal mucosa, and can not be digested in a timely manner, thus causing discomfort. After meals abdominal pain nausea weakness to appropriate massage abdomen to promote digestion, if the symptoms continue to be unrelieved, the need for timely medical attention, identify the causes of targeted treatment.