Pseudomembranous necrotizing tracheitis is a rare. but life-threatening cause of central airway obstruction. Here. we reported three cases of pediatric pseudomembranous necrotizing tracheitis. https://www.ngetikin.com/deal-time-Orange-Zinger-Tomato-Container-Cherry-Tomatoes-Lycopersicon-Esculentum-5-Seeds-mega-super/