This document discusses atopic dermatitis, including its different phases and how it is diagnosed and managed. It presents atopic dermatitis as a chronic inflammatory skin disease characterized by severe itching and describes its infantile phase starting between 3-6 months of age on the cheeks and face. The management of atopic dermatitis involves education, treatment including antibacterial cleansers and avoidance of irritants, and prevention of invasive bacterial infections and recurrences.