Zyrtec 10mg tablets contain cetirizine dihydrochloride, an antihistamine medication used to relieve allergy symptoms such as runny nose, sneezing, watery eyes, and itching. This package contains 20 film-coated tablets. Each tablet contains 10mg of cetirizine dihydrochloride as the active ingredient. Zyrtec is a second-generation antihistamine that helps treat seasonal allergies and other allergic conditions with minimal drowsiness compared to older antihistamines. The tablets are film-coated for easy swallowing. Always follow your healthcare provider's instructions for proper dosage and usage.