RANTOP SYRUP includes Ranitidine, which belongs to the class of drugs known as H2 receptor antagonists. It is used in adults and children (3 to 18 years old) to treat and stop stomach or duodenal ulcers, as well as indigestion, dyspepsia, or heartburn (problems caused by acid in the food pipe or too much acid in the stomach, causing pain or discomfort).Disclaimer : For More Details, Contact Your Physician