This book introduces the clinical analysis and accompany cases of paediatric Kawasaki disease. It has 14 chapters about typical Kawasaki disease, atypical Kawasaki disease, recurrent, misdiagnosis, and complications involved different systems, such as cardiovascular, digestive, nervous, blood, respiratory, urinary, bone and joints, and endocrine systems complications. In this book, 53 Kawasaki cases are presented with clinical history, physical examination, laboratory findings, diagnosis, treatment and discussion. This book is helpful for clinicians, ultrasonologist, and radiologist to support early diagnosis and proper treatment, which can significantly improve the prognosis of Kawasaki disease.