Coolsure plus (Saunf Flavour )relieves excessive acidity in your stomach which prevents heartburn and indigestion. Usually, it is used along with other medicines for management of your condition. Continue taking it for as long as the doctor may advise you to. You need to take this medicine regularly to get the most out of it. Take a fiber-rich diet, avoid oily or spicy food and drink plenty of fluids while taking it to make sure you stay hydrated.