Food stagnation refers to the lack of gastrointestinal power, poor digestion, resulting in food in the gastrointestinal stay, commonly in overeating or suffering from gastrointestinal diseases, resulting in the weakening of gastrointestinal function, because the food can not be digested and absorbed normally, accumulation of stagnation in the gastrointestinal, often accompanied by abdominal distension, nausea, bad breath, vomiting and a series of symptoms. If there are symptoms of food stagnation, it is recommended that patients actively improve, adjust their life style, regularity, light diet, quit smoking, quit drinking, eat less spicy and stimulating food, increase the intake of high fiber food appropriately, exercise appropriately after meals to promote gastrointestinal peristalsis, help digestion and strengthen gastrointestinal motility. You can also take probiotics to regulate the balance of intestinal flora. If you often have this symptom, consider the existence of digestive system diseases, you can find out the cause through gastroscopy, and treat the cause symptomatically.