This book has been conceptualized with the aim of discussing the concept of allergic and asthmatic disorders in our country using clinical scenarios which we face in our day-to-day practice. What makes the book special is that it has been written by the experts across the nation who have been practicing the same in their day-to-day practice. The book starts with very simple concepts on allergies and progresses to discuss more detailed and complex scenarios. Well written in a format that will make the reading also easy and understandable. The book is the first of its kind to be published in this format for pediatricians.