The thickening of the stomach wall may be due to the patient not eating, and the stomach is in a state of emptiness, so the contraction of the stomach wall causes the thickening of the stomach wall, which is normal and will not respond. The thickening of the gastric wall may be caused by chronic gastritis, or it may be caused by long-term excessive gastric acid secretion, resulting in gastric wall damage, pathological thickening of the gastric wall, or intestinal metaplasia. When patients have long-term dyspepsia, loss of appetite, stomach acid, belching, stomach pain and other symptoms, they need to pay special attention to exclude the possibility of tumors and actively treat them. The thickening of the stomach wall can be treated with drugs, and the diet and life should be well adjusted. The diet should be regular, avoid eating spicy, cold and stimulating food, eat more easily digestible food, chew slowly, eat less and eat more.