In the morning after the meal, there is nausea and vomiting symptoms, consider the cold or eat unclean food, caused by the gastrointestinal discomfort, weekdays diet should be light, avoid greasy, spicy and raw cold food. Pay more attention to keep warm and not to get cold. Once nausea and vomiting occurs, do not eat and drink for the time being and keep an eye on it. In serious cases, you can take oral omeprazole, morpholine and cisapride to protect the gastric mucosa and promote gastrointestinal dynamics. However, it may also be a manifestation of chronic gastritis, and it is important to seek medical consultation and treatment in a timely manner. A good lifestyle should be formed on weekdays to ensure that the body can carry out normal metabolism and be in a balanced state for a long time, and to provide chronic conditioning of the stomach and intestines to reduce the occurrence of gastric diseases.