The symptoms of gastritis are as follows: 1, bloating, nausea, vomiting, consider the food can not be digested, in the stomach caused by the accumulation, can be taken orally domperidone, stomach oral solution to relieve symptoms. 2, abdominal pain, heartburn, acid reflux, consider increased secretion of gastric acid, stimulating the gastric mucosa caused by the symptoms, you need to give acid suppressant drugs and drugs to protect the gastric mucosa, such as omeprazole, famotidine, bismuth, aluminum phosphate The symptoms can be relieved by medication such as omeprazole, famotidine, bismuth pectin, aluminum phosphate gel, etc. Some of these symptoms can also occur in combination with H. pylori infection and require quadruple therapy to eradicate H. pylori.