Aluminium Hydroxide + Magnesium Hydroxide is a combination medication used to treat symptoms of indigestion, heartburn, and acid reflux. Aluminium hydroxide acts as an antacid, neutralizing stomach acid and relieving heartburn and sour stomach. Magnesium hydroxide also works as an antacid and helps to relieve constipation. Together, they provide fast and effective relief from gastrointestinal discomfort. It's important to follow dosage instructions and consult a healthcare professional if symptoms persist or worsen.