Give your child effective relief from common allergy symptoms with Children's Benadryl Dye-Free Allergy Liquid. Containing 12.5 milligrams of the antihistamine diphenhydramine HCI per teaspoon (5 mL), this liquid allergy medicine relieves runny nose, sneezing, itchy nose, itchy throat, and itchy, watery eyes. Children's Benadryl Dye-Free Allergy Liquid is alcohol-free and has a fun bubble gum flavor. It is intended for children ages 6 to 11 and comes with a convenient dosing cup.