Recognizing the need for clarity and effective patient management, this handbook has been meticulously crafted to provide a thorough exploration of urticaria. It encompasses a wide range of topics, including diagnostic strategies, evidence-based treatments and practical approaches to patient care. By offering a comprehensive guide, this book aims to equip healthcare professionals with the knowledge and tools necessary to improve patient outcomes and navigate the often-confusing landscape of urticaria management. The book will be of practical importance for dermatologists but will be of great benefit to all undergraduate and postgraduate students, internists, and family practitioners practicing not only in India but worldwide too.