Dualuka M Tablet is a compound mixture of two drugs that is Montelukast and Levocetirizine, which relieve sneezing and runny nose due to allergies. The medication is often prescribed to give ease from these symptoms of hay fever. It works by preventing the discharge of the chemical substance dependable for producing such allergy symptoms. This medicine also gives significant relief from symptoms like sneezing, blocked or runny nose, and itching or watery eyes.