This document discusses the management of common childhood respiratory diseases. It focuses on upper respiratory tract infections like rhinitis, pharyngitis, tonsillitis, croup, and epiglottitis. It describes the causes, signs, symptoms, diagnosis, and treatment of each condition. Pertussis is also reviewed as it is a contagious bacterial infection of the respiratory tract that is particularly dangerous for infants. Proper management of respiratory diseases in children requires identifying the infection and providing symptomatic relief or antibiotic treatment when necessary.