Zatofen Tab is a medication commonly used to treat allergic conditions such as hay fever, allergic rhinitis, and chronic urticaria (hives). Each tablet contains cetirizine hydrochloride, an antihistamine that helps lessen symptoms like sneezing, runny nose, itchy or watery eyes, and itching of the throat or skin. This tablet works by blocking histamine, a substance in the body that causes allergic reactions. It provides quick relief of allergy symptoms without causing excessive drowsiness, making it suitable for daily use. This medication helps treat a variety of symptoms easily, making it a great option for those suffering from more than one symptom.