Megatish O Syrup Cardamom Sugar Free is used for relieving symptoms related to excessive stomach acid gas indigestion heartburn and discomfort caused by ulcers or gastritis It contains Magaldrate an antacid that neutralizes excessive stomach acid providing relief from heartburn and indigestion The syrup also includes activated DimethiconeSimethicone which acts as an antifoaming agent reducing the surface tension of gas bubbles in the stomach Additionally it contains OxetacaineOxethazaine a local anesthetic that relieves pain and discomfort in the stomach The syrup should be taken orally according to the prescribed dosage typically after meals and before bedtime or as advised by a doctor It is important for patients to follow their healthcare providers recommendations regarding dosage and treatment duration and to promptly report any persistent symptoms or adverse effects