This book is a fundamental scientific introduction and a rich reference work in dermatology. Its aim is to present the why and how in a ready-to-use format while also providing enjoyable reading. For practice, it offers reliable guidance in diagnostics and therapy, and its concentrated yet well-balanced presentation makes it equally suitable for exam preparation. The completely revised 3rd edition showcases dermatology and venereology in all their facets. The book describes all important dermatological diseases and provides insight into related fields such as phlebology. The successful didactic concept is supported by numerous case studies, explanatory side notes, and many brilliant images. This book is a unique dermatology compass for all curious physicians actively practicing in the field.