The appearance of dry vomiting and regurgitation, mainly consider the following aspects: 1, acute gastroenteritis after eating unclean food, mainly closely related to bacteria, viruses and other infections, often associated with the consumption of spoiled, rotten, contaminated food and drinks, patients can appear nausea, vomiting, but also can be manifested as simple diarrhea, dry vomiting, regurgitation or accompanied by fever and other symptoms. 2, eating cold drinks, spicy and irritating food, resulting in Indigestion, intestinal flora imbalance, will also appear nausea. 3, gastrointestinal flu will have respiratory cata symptoms, but also gastrointestinal discomfort, nausea, dry vomiting, and even vomiting. 4, if a woman of childbearing age, to check the pregnancy test to exclude early pregnancy. When encountering the above situation, patients should seek medical attention and give symptomatic treatment after clear diagnosis. In daily life, give warm, soft, light and easy to digest food, avoid spicy, raw and cold food stimulation, avoid overeating, eat less and more meals, and regular rest and rest to promote the recovery of the disease.