Alternative therapy methods are in demand. But what really helps and what is more harmful? The 64 most important diagnostic and therapeutic procedures have been critically tested by the editors using evidence-based methods. As a result, the first book is available that provides study-backed recommendations for the use of natural healing methods in collaboration with conventional medical practice. The clear structure of each chapter helps doctors and patients quickly find the information they are looking for regarding a medication, a healing method, or a disease. An essential book for all doctors, students, pharmacists, and patients interested in natural healing methods and complementary medicine.