Gastroesophageal reflux disease refers to heartburn and other symptoms caused by the reflux of gastroduodenal contents to esophagus, which can cause reflux esophagitis, pharyngolaryngitis, airway and other tissue damage near esophagus. Because there is gastric acid in the stomach, reflux to the esophagus will destroy the esophageal epidermis, cause damage and cause bleeding. Life care: First of all, pay attention to the daily diet, avoid eating too fast, and at the same time try to eat less or not to eat certain foods, such as tea, coffee, fried food, candy and so on. Hard liquor, etc. But even if the food that can cause heartburn is not in the above range, avoid eating this kind of food. Secondly, don't stay in bed or bend over immediately after meals, and don't start strenuous exercise immediately. A wise choice is to take a relaxing walk 30 minutes after meals, which can help digestion and relieve heartburn symptoms.