Gastric mucosal thickening is usually caused by gastric inflammation, gastric trauma, etc. In most cases, gastric mucosal thickening is caused by chronic inflammation of the stomach. In most cases, the thickening of gastric mucosa is due to chronic inflammation of the stomach, due to the repeated stimulation of the gastric mucosa caused by inflammation, resulting in gastric mucosal congestion and swelling and thus thickening; accompanied by Helicobacter pylori infection, can also cause this situation, and often appear stomach acid, stomach pain, nausea and other symptoms. It can also be caused by gastric trauma, mainly due to the thickening of the gastric mucous membrane after recovery from the trauma. If the thickening of the gastric mucosa is accompanied by symptoms of stomach discomfort, such as bloating, stomach pain, etc., you should go to the hospital in time to get a clear diagnosis and targeted treatment.