Children's Allergy Liquid, Cherry Flavor, 4 oz, QC98131 Sale! This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Compare to the Active Ingredient in Children's Benadryl. Temporarily relieves these symptoms due to hay fever or other upper respiratory allergies including runny nose, sneezing, itchy watery eyes, itching of the nose or throat. For age 6 to 11 years. Alcohol-free Cherry flavor.