Belching after eating is a common cause of peptic ulcer, reflux esophagitis, and gastric mucosal damage, gastric peristaltic emptying function is not good directly related to the need to do electronic gastroscopy to clarify. If peptic ulcer is identified, the presence of Helicobacter pylori infection needs to be further investigated. If the bacterial infection exists, it needs to be killed by quadruple therapy, and then treated with drugs that inhibit gastric acid and promote ulcer healing, the latter of which are commonly used, such as omeprazole plus Rehabilitation New Liquid or Aluminum Phosphate Gel. If the gastroscopic examination is reflux esophagitis, it is necessary to use drugs such as mosapride citrate plus eplazole to treat. In addition, it is also necessary to eat small meals, eat less milk, soy milk and other easily fermented foods, do not drink alcohol, and pay attention to abdominal warmth.