Nausea and vomiting after eating may be caused by dietary disorders, digestive system diseases, early pregnancy reactions or psychological factors, which need to be judged according to different accompanying symptoms and the patient’s physical condition before regulation and treatment. Common causes and treatment 1, dietary irregularities: Individuals consume unhygienic or too greasy or cold food, which can lead to gastric mucosa irritation or gastrointestinal infection, resulting in nausea and vomiting. In addition, eating too fast or overeating can also lead to symptoms of regurgitation. Patients need to control the amount and speed of eating, while paying attention to eating light and hygienic food as much as possible; 2, digestive system diseases: due to gastric ulcer, chronic gastritis, Helicobacter pylori infection and other digestive tract diseases leading to damage to the gastric mucosa, after eating food in the stomach can not be digested in a timely manner, there will be symptoms of regurgitation and nausea. Need to go to the hospital to perform gastroscopy and other related tests to clarify the cause of oral medication as prescribed by the doctor; 3, early pregnancy reaction: early pregnancy reaction can also lead to nausea and vomiting symptoms after meals, if women of childbearing age have nausea and vomiting when eating, you need to consider whether there has been no safety measures for sex, as well as whether menstruation is normal, if the menstruation is delayed for too long, you need to consider whether you are pregnant; 4. Psychological factors: If you are in a long-term state of anxiety or psychological stress, depression or anger, you will experience nausea and vomiting after eating. Patients should actively regulate the mood and eliminate negative emotions, the symptoms of nausea after eating will be relieved naturally. If you have nausea and vomiting after eating, you should eat more light and easily digestible food, such as millet porridge and noodles, and eat less or no spicy and greasy food to prevent stimulation of the gastric mucosa. If the situation is difficult to relieve, you need to go to the hospital in time and take drugs to promote gastric motility and digestion under the guidance of the doctor.