For non-atrophic gastric sinusitis, the main treatment measures include acid suppression, promotion of gastric motility, and anti-Helicobacter pylori infection. To treat non-atrophic gastric sinusitis, diet should be regular and light, avoid eating stimulating food, such as coffee, strong tea and so on. Keep a pleasant mood, do not stay up late. Medication is generally used to inhibit acid such as proton pump inhibitor omeprazole, promote gastric power such as domperidone, and use triple or quadruple therapy if there is Helicobacter pylori infection. During the treatment period, all need to eat a light, regular diet, no alcohol, no strong tea, coffee, spicy and other stimulating foods. Proton pump inhibitors are usually taken on an empty stomach, i.e., 1 to 2 hours before a meal, to better utilize the effect of the drug, which can help suppress gastric acid to protect the gastric mucosa. Antibiotics are usually amoxicillin, metronidazole or clindamycin and furazolidone. It is recommended to take them after meals. After taking antibiotics, do not drink alcohol or eat food containing alcohol for 7 days to avoid serious complications. Bismuth is taken half an hour before meals. Because it can cause black stools, there is no need to panic if you see black stools without special discomfort such as increased abdominal pain, nausea and vomiting. A course of treatment lasts for 10-14 days, with regular follow-up gastroscopy examinations after treatment. The long-term existence of non-atrophic gastric sinusitis will lead to digestion and absorption is affected, and even lead to anemia, malnutrition, etc. It is recommended to consult a doctor in a timely manner, under the guidance of the doctor for targeted treatment.