Erosive gastritis causes epigastric pain, bloating, early satiety, belching and acid reflux. Erosive gastritis is mainly caused by the long-term inflammation of the gastric mucosa and erosion of the mucosa. As the protective barrier of the gastric mucosa has been damaged, stomach acid and food will be more likely to cause violations of the gastric mucosa, so many people will be accompanied by epigastric pain after eating food, the nature of the pain is mainly burning, hidden pain, distension, the disease will affect the peristaltic function of the stomach, resulting in food can not be emptied in a timely manner, so many people will have a feeling of abdominal distension. Many patients with erosive gastritis will have a feeling of early satiety after ingesting a small amount of food, and when eating, patients will also have acid reflux and belching. Many celiac gastritis is caused by H. pylori infection, so a breath test is needed to confirm the diagnosis. For positive patients, treatment with levofloxacin, gentamicin, lansoprazole and other drugs is needed.