Cetirizine Hydrochloride Oral Solution for Allergy Relief is a solution used to relieve the symptoms of hayfever. It can relieve hay fever in adults and children over the age of 2 years and other kind of allergies in adults and children over the age of 6 years. The allergies are cased by many factors such as, skin allergies, dust and mites and pet allergies, etc. Do not take this medicine if you have kidney problems, breastfeeding, as cetirizine can pass into breast milk and if you are you are pregnant. Keep the medicine away from sunlight and reach of children.