Belching can not be blocked, need to be based on the cause of the medication. If dyspepsia is caused, you can take oral gastric stimulants and digestive aids to treat it, such as domperidone tablets and lactasexan tablets; if it is caused by gastritis or reflux esophagitis, you can apply proton pump inhibitors, gastric stimulants, and anti-Helicobacter pylori medications to treat it, such as pantoprazole, and so on. 1. Dyspepsia: due to overeating and other factors, belching, epigastric fullness of the symptoms can occur. Under the guidance of a physician, oral domperidone tablets, polypeptide tablets, lactasexanthene tablets and other drugs to treat. 2. Chronic gastritis or reflux esophagitis: belching, heartburn, acid reflux, retrosternal pain and other symptoms. Under the guidance of the physician oral pantoprazole tablets, domperidone tablets, aluminum phosphate gel and other drugs to treat; combined with Helicobacter pylori infection, with oral amoxicillin capsules, clarithromycin and other antimicrobial drugs. Need to go to the hospital, a clear diagnosis of the cause of the targeted treatment, do not have to randomly use drugs.