Eno Fruit Salt is an antacid product that comes in various flavors, including Original, Lemon, and Orange. It is primarily used to relieve symptoms of indigestion, acidity, and heartburn. Eno Fruit Salt works by releasing carbon dioxide when mixed with water, which helps to reduce stomach acidity and provide relief from discomfort. The different flavors offer a variety of taste options while providing the same digestive benefits. It's important to follow the recommended dosage and usage instructions on the product packaging for safe and effective relief from digestive issues.