Vomiting after eating can induce esophagitis, cardia tear, gastritis, gastric ulcer, stomach cramps and other diseases, the details are as follows: 1, repeated vomiting of food in the stomach will repeatedly cause friction and irritation to the esophageal mucosa, so it is easy to induce the onset of esophagitis; 2, vomiting food needs to enter the esophagus through the cardia, once the speed of vomiting is too fast, it will lead to cardia tear, which will not only cause pain, but also bleeding 3, the process of vomiting food will cause friction and damage to the gastric mucosa, resulting in congestion, edema, ulcers on the esophageal mucosa, smooth muscle spasm and contraction of the stomach wall, resulting in stomach cramps; 4, repeated vomiting may also increase the likelihood of gastritis, gastric ulcers.