Eating too much want to vomit, and indigestion, pyloric obstruction, chronic gastritis and other factors, as follows: 1, indigestion should try to eat in small amounts, once the intake of too much food will affect the peristaltic function of the stomach, which will not only appear stomach discomfort symptoms, part of the people will also be too much pressure in the stomach, nausea, vomiting symptoms; 2, pyloric obstruction in patients with gastric ulcer is more It is common in patients with gastric ulcer, mainly due to the formation of scarring of the ulcer surface after healing. Once the human body has pyloric obstruction, the food in the stomach can not be discharged normally into the duodenum, especially in the intake of too much will not only lead to excessive expansion of the stomach body, but also nausea, vomiting symptoms; 3, some people suffer from chronic gastritis disease, these people’s gastric mucosa will have congestion, edema phenomenon, in the food intake, food in the process of digestion will cause friction on the mucosa of the stomach wall, resulting in stomach spasm. Cause friction, resulting in stomach spasm, contraction, therefore inducing nausea, vomiting.