There is congestion, redness, swelling and erosion in the stomach, which is usually the result of gastroscopy, suggesting the possible existence of erosive gastritis. Most of the time, erosive gastritis is related to Helicobacter pylori infection and irregular diet, etc. Biopsy is needed to further clarify the situation. Erosive gastritis is mostly manifested as nausea, loss of appetite, abdominal discomfort and other symptoms, need to be treated with drugs, such as acid inhibitors (omeprazole, rabeprazole, etc.), gastric mucosal protection drugs (such as teprenone), with Helicobacter pylori infection should be anti-Helicobacter pylori treatment, such as: omeprazole, clarithromycin, amoxicillin, bismuth potassium citrate. The medications all need to be used under the direction of a doctor. In addition to medication, celiac gastritis should be treated with a diet that prohibits spicy and irritating and rough foods, avoids excessive heat and scalding, and also requires attention to rest. Consult a doctor if you feel unwell.