Nausea and vomiting after meals are considered to be related to the food consumed, mainly including the following aspects: 1. If the above factors are excluded, the possibility of organic lesions should be considered. Common diseases include esophageal cancer, gastric cancer, cholecystitis, gallbladder stones, acute liver injury, intestinal obstruction, uremia, diabetic ketoacidosis and electrolyte disorders and other related diseases. If there is a previous history of hypertension combined with unfavorable limb movement, the possibility of acute cerebrovascular disease, such as cerebral hemorrhage and cerebral infarction, should also be considered. When nausea and vomiting after meals occur, it is best to visit a hospital in time to confirm the diagnosis of the disease and get the appropriate symptomatic treatment.