Learn about Magnesium Hydroxide uses, including its benefits for relieving constipation and heartburn. Understand the dosage guidelines, and discover potential side effects and precautions. Magnesium hydroxide (Mg (OH)₂) is an inorganic compound commonly known as milk of magnesia in its suspended form. This white, solid material plays crucial roles in various applications, from medical uses to industrial processes, due to its unique chemical properties and mild alkaline nature. Magnesium Hydroxide is used in the treatment of Acidity, Intestinal ulcers, Stomach ulcers. View Magnesium Hydroxide ’s uses, side-effects, drug interactions, expert advice and user FAQs only on 1mg.com.