Montair 5 mg Strawberry Flavour Chewable Tablet contains an anti-allergic medication primarily used to treat seasonal allergies and asthma. An allergy is an immune system response to foreign elements, known as allergens, typically not harmful to your body. Asthma is a local inflammatory disease of the lungs & airways associated with exaggerated airway narrowing and may produce extra mucus due to specific triggers like viruses, allergens & exercise.