Compare to the active ingredient in Children's Benadryl Allergy Liquid. Amazon Basic Care Children's Complete Allergy Medicine provides 4-6 hours of multi-symptom relief for sneezing, runny nose, itchy throat or nose and itchy, watery eyes. Contains Diphenhydramine HCl 12.5 mg/5 mL, a powerful antihistamine that relieves symptoms of hay fever or other upper respiratory allergies. The cherry-flavored liquid blocks histamine to give your child multi-symptom relief from indoor and outdoor allergies. This allergy liquid medication is for children ages 6-11 years. Children's allergy relief comes in a cherry flavor that kids will love. A convenient dosage cup is included. Take every four to six hours, or as directed by a doctor. Gluten and alcohol free.