Gastric sinus erosion means the presence of erosion or ulceration in the mucosa of the gastric sinus, which can be in the form of spots or flakes, or in the form of strips, but the lesion is confined to the mucosal layer of the stomach. If the erosion of the gastric sinus develops deeper and reaches the muscular layer of the stomach, it will cause a gastric sinus ulcer, so it needs to be taken seriously. The presence of gastric sinus erosion or other parts of the stomach have erosion foci, need to cooperate with the specialist to give the use of drug therapy, the use of acid inhibitors combined with drugs to promote mucosal repair, such as oral omeprazole or lansoprazole and other proton pump inhibitors, combined with the rehabilitation of the new liquid treatment, the specific use of medication can be consulted with a specialist. In short, gastric sinus erosion foci is the existence of gastric sinus mucosal erosion on the basis of chronic gastritis means that the disease can be cured, so patients can rest assured.