Magnesium Hydroxide is a chemical compound with the formula Mg(OH)₂. It appears as a white, odorless powder or a colorless liquid and is commonly used as an antacid to relieve heartburn and indigestion. It works by neutralizing stomach acid, providing quick relief from discomfort. In addition to its use in medicine, Magnesium Hydroxide is also employed in various industrial applications, such as wastewater treatment and as a flame retardant. It is considered safe for use in food and pharmaceuticals, making it a versatile compound in both health and industry.