Gastric edema is mostly caused by gastritis, gastric ulcer and other local inflammatory stimulation caused by gastric mucosal fluid exudation, which may appear pain, indigestion, loss of appetite, acid reflux and other symptoms. Due to the different severity of each person’s condition and different physical conditions, there are also differences in the symptoms. 1. Pain: The excessive secretion of gastric acid will damage the stomach wall and cause pain, but the pain is irregular. 2. Indigestion and loss of appetite: after gastric edema, the peristaltic function of the stomach will be affected, and the food in the stomach cannot be emptied as soon as possible, so indigestion will occur, resulting in loss of appetite. 3. Acid reflux: in the case of excessive secretion of gastric acid, it will cause corrosion of the gastric mucosa, coupled with the eating of some indigestible food, acid reflux phenomenon may occur. After the appearance of gastric edema, it is recommended to pay more attention to the adjustment of dietary structure, the emergence of more serious symptoms, timely consultation, targeted treatment under the guidance of the doctor.