Montelukast Sodium (Montezyd 4) 4mg Chewable Tablets are used to manage asthma and allergic rhinitis, particularly in children. The 4mg dose helps block leukotrienes, chemicals that cause inflammation and constriction in the airways, making it easier to breathe and reducing allergy symptoms. The chewable form makes it easier for children to take. Each pack contains 3 strips of 10 tablets, providing a total of 30 tablets for convenient use in long-term asthma and allergy management.