Vomiting in the morning after eating is related to diet, pregnancy, gastrointestinal diseases and other diseases. 1. Diet: Eating too fast in the morning, eating too greasy, too cold, spicy and stimulating food, a short period of time on the gastric mucosa and stomach sensitive nerves caused by stimulation, may cause vomiting symptoms. 2. Pregnancy: Women who vomit in the morning after eating may be related to pregnancy, early pregnancy is prone to vomiting and other pregnancy reactions. 3. Gastrointestinal diseases: the body suffers from acute and chronic gastritis, chronic enteritis, reflux esophagitis, gastric ulcers, duodenal ulcers and other diseases, which can bring about gastrointestinal reactions, such as eating and vomiting. 4. other diseases: the morning meal on the vomit may also be related to hepatitis, cholecystitis, chronic pharyngitis, tonsillitis and other diseases. After excluding diet and pregnancy factors, it is recommended to go to a regular hospital for a detailed examination to determine the cause of the disease and then follow the doctor’s instructions for treatment.