The six symptoms of atrophic gastritis include stomach pain, bloating, early satiety, acid reflux, heartburn, stool abnormalities, and anemia. 1. Stomach pain: the gastric mucosa of atrophic gastritis is thinned and the vascular nerves are visible. After ingestion, a large amount of food passes through causing the mucosa to wear out and the nerves to be stimulated to appear stomach pain. 2. Stomach bloating: atrophic gastritis is often accompanied by a decrease in gastric acid, food accumulates in the stomach, and the patient often has a feeling of fullness and discomfort in the stomach. 3. Early satiety: some patients may experience early satiety, no hunger and other symptoms, mainly due to reduced secretion of gastric acid, resulting in weakened digestive function triggered by the symptoms. 4. Acid reflux and heartburn: some patients with atrophic gastritis are high gastric acid secretion type, with excessive secretion of gastric acid, which leads to symptoms of reflux and heartburn. 5. Stool abnormalities: some patients are often accompanied by constipation, which is manifested as a decrease in the number of bowel movements, most days only once, mostly accompanied by fatigue, weakness and mental laxity. 6. anemia: atrophic gastritis patients due to stomach discomfort, resulting in loss of appetite, in the long run there will be malnutrition, such as iron deficiency anemia, manifested as pale, fatigue and so on. Symptoms of atrophic gastritis are not specific, if there is an aggravation of gastric discomfort, it is recommended to consult a doctor in time.