Chest pain after meals can be seen in gastritis, gastric ulcer, reflux esophagitis, heart disease. 1. Gastritis: Gastritis patients usually feel bloating and pain at the xiphoid process after eating a small amount of food, often accompanied by acid reflux, belching and other symptoms, reflux of gastric acid irritation of the esophagus, which usually causes chest pain. 2. Gastric ulcer: Typical symptoms of gastric ulcer are pain in the upper abdomen after meals, often accompanied by nausea, bleeding and vomiting. 3. Reflux esophagitis: Patients with reflux esophagitis may experience pain and burning sensation in the chest area about one hour after meals, which is due to the reflux of gastric acid and gastric juices, which damages the esophagus. 4. Heart disease: for example, patients with coronary heart disease can increase the heart load after a full meal, which can induce angina pectoris and symptoms of chest pain. Chest pain after meals should be timely to the hospital for further examination, to clarify the cause of pain after meals, in order to take appropriate treatment measures, so as to avoid delaying the condition.