Burning stomach pain is commonly associated with gastric ulcer, duodenal ulcer, gastroesophageal reflux disease or esophagitis, esophageal erosion, etc. It can also be commonly associated with early cancerous lesions of the stomach and intestines, such as gastric ulcer, duodenal ulcer, in addition to a slight pain in the abdomen also belching, acid reflux, there is a clear seasonal cycle. The pain is often evident before or after meals. Clinically, oral acid suppression, gastric mucosa protection, and anti-H. pylori drugs are usually used for conservative long-term treatment, such as omeprazole, metronidazole, bismuth potassium citrate, and anti-H. pylori, such as lansoprazole and rabeprazole. Gastroesophageal reflux disease is usually caused by lesions in the esophagus itself and relaxation of the cardia at the gastroesophageal junction, and in severe cases can also suffer from esophageal hiatal hernia, which can be treated surgically or conservatively with medication, depending on the clinical diagnosis and severity of symptoms, and if it is an early malignant tumor of the gastrointestinal tract, pathological examination of the tissue found to be suspected of malignancy can also be performed through electronic gastroscopy, for early If it is early malignant tumor of gastrointestinal tract, it can also be diagnosed through electronic gastroscopy, pathological examination of the tissue suspected of malignant change, early clinical analysis, early detection and early treatment, and usually good prognosis.