Levocetirizine Montelukast Sodium Dispersible Tablet cures hay fever and other allergies that cause sneezing, runny noses, and allergic skin. This is specifically used to treat allergy symptoms. Sneezing, runny nose, watery eyes, itching, swelling, congestion, and stiffness are just a few of the allergy symptoms that it helps to alleviate. Levocetirizine Montelukast Sodium Dispersible Tablet lowers swelling and inflammation in the nose by blocking the chemical messenger leukotriene. Both of them work together to reduce and alleviate allergy symptoms.