The statements contained in this book represent a compilation of NorPeruvian Traditional Medicine, based on interviews with traditional healers and herbal sellers on the market, in order to document and preserve this traditional knowledge. The information has been recorded in the same way as was presented by the participants interviewed. This book does not intend to contain, nor does it intend to be, any type of recommendation or guide to self-treatment with traditional plants or practices. Some of the reported species are quite toxic or could cause damage when used inappropriately. Even plants that are commonly consumed as foods that are generally recognized to be safe to eat can have adverse effects, including drug interactions and hypersensitivity. The authors have consulted the sources that are considered reliable to confirm the fidelity and integrity of the content of this book. However, authors, editors and copyright holders claim all guarantees, expressed or implicit, to the extent permitted by law and claim that the contents are in all credible and complete aspects, and that they are not responsible for errors, omissions or consequences of the application of the content of this book. No content in this book should be interpreted as representing an attempt to diagnose, prescribe or administer in any way any ailment or physical or psychological condition, nor should the information in this book be used instead of medical advice and care. Although the information provided in this book seeks to promote education and scientific research, we realize that certain aspects of this work can contribute to marketing. All the work of this book was carried out under the rules of the Nagoya Protocol on Access to Genetic Resources and Fair and Equitable Sharing of the benefits derived from its use and the Convention on Biological Diversity. In addition, the intellectual property right of this knowledge is maintained by traditional healers and vendors who were interviewed who have developed their knowledge through centuries of experimentation and experience. Any commercial use of the information presented in this publication requires prior permission of informants and their communities and an agreement.