Tidilor Loratidine 10mg (10 Tablets) is an over-the-counter medication primarily used to treat symptoms of seasonal allergies, hay fever, and other allergic conditions. It contains loratadine, a non-drowsy, second-generation antihistamine. Loratadine works by blocking histamine, a substance in the body that causes allergic symptoms like sneezing, itching, watery eyes, and runny nose.