Eating anything you want to vomit, generally consider the following factors related to: 1, overeating, stomach load more than normal will lead to gastric power deficiency, stomach food can not be emptied in time, resulting in nausea, vomiting symptoms. Do not eat too much, three meals should be regular. 2, gastrointestinal type of cold is also easy to cause nausea, vomiting, cold can cause gastrointestinal dysfunction, stomach discomfort, poor appetite, nausea, vomiting and other symptoms. So you should eat a light diet during the cold, a small number of meals, and drink a moderate amount of water. 3, getting cold or eating cold food is also a triggering factor, you should avoid cold, stimulating food, pay attention to abdominal warmth. 4, gastritis, cholecystitis, pancreatitis, will also appear these symptoms. Usually, you should have a reasonable diet, avoid overeating, avoid alcohol, and eat less fried and spicy foods. If the symptoms are serious, it is best to go to the hospital for detailed examination and symptomatic treatment.