Nausea, regurgitation and vomiting after meals are mainly seen in cases of unclean diet, poor eating habits, pregnancy, mental stress and stomach diseases. If there is gastrointestinal pathology, medication should be used under the guidance of a doctor and receive relevant treatment, if it is a non-disease situation, you can improve your diet, relax and self-regulate. 1, unclean diet: is a common factor that causes vomiting after meals, once the body has ingested spoiled, toxic or unhygienic food, it will cause a rejection reaction in the gastrointestinal tract, thus causing nausea, regurgitation and vomiting. For this case no special family treatment, should be immediately sent to the local hospital treatment, through gastric lavage, vomiting, enema, etc., to clean up the food residue, so that the patient to restore health; 2, bad eating habits: wolf swallowing when eating, after the meal strenuous exercise or a large number of spicy, greasy, cold food, these bad eating habits, will have an impact on the digestive function of the gastrointestinal tract, triggering the gastrointestinal tract These poor eating habits can affect the digestive function of the gastrointestinal tract and trigger spasm of the gastrointestinal tract, resulting in nausea, regurgitation and vomiting after meals. It is recommended that patients should develop good eating habits, such as chewing slowly when eating, resting properly after meals, with a light diet, etc., may avoid the symptoms; 3, pregnancy: nausea, regurgitation, vomiting after meals is a more common symptom of pregnancy reactions, it is recommended to rest properly after this situation, avoid strain, eat more of their favorite, easy to digest food; 4, mental stress: mental stress will be too large lead to insufficient blood supply to the stomach and intestines, which in turn leads to a reduction in its digestive capacity, so it is easy to nausea and vomiting symptoms after meals, in this case to learn to relax, smooth mind, avoid excessive tension, anxiety; 5, stomach diseases: many patients with stomach problems after eating, the gastrointestinal mucosa will be stimulated to a certain extent, it will lead to regurgitation, nausea, vomiting phenomenon. Common diseases, including chronic gastritis, gastric ulcer, etc., can cause the occurrence of the above symptoms, it is recommended that timely medical consultation to clarify the specific causes, according to the cause to take targeted treatment. You should pay attention to your diet, quit smoking, alcohol, strong tea, strong coffee, do not eat too acidic, too spicy, too hot, pickled food, and reduce the intake of salt. You can eat easy-to-digest foods such as milk, fresh fruits and vegetables in moderation.