Always dry vomiting, regurgitation consider the following causes: 1, gastroenteritis: acute gastroenteritis after eating unclean food. 2, chronic gastrointestinal diseases: such as chronic gastritis, gastric ulcer, gastroesophageal reflux disease, and stomach tumors and other diseases. 3, gastrointestinal dysfunction: frequent irregular diet, staying up late, alcohol abuse and taking certain drugs can lead to gastrointestinal dysfunction, dry vomiting, regurgitation. 3, pregnancy. Women of childbearing age should pay attention to exclude early pregnancy reaction. 4, neurosis: to exclude gastrointestinal neurosis and other psychological factors caused by gastrointestinal symptoms. In response to the above, gastroscopy should be performed to exclude organic diseases, and if necessary, gastrofacial tablets, domperidone, mosapride, stomachic and digestive tablets should be given to promote gastric motility, digestive aid and other comprehensive treatment.