DetailsBenadryl allergy liquid release capsules offer daily relief from the symptoms of hay fever and other allergic conditions such as pet, skin and dust allergies. These symptoms include itchy, runny nose, sneezing, itchy, watery eyes and urticaria (hives & itchy skin rash. For oral use. Children under 12 years not recommended. Adults and children aged 12 years and over: Take one capsule once a day. Do not chew the capsule. Swallow the capsule with a drink of water.