The principal aim of this book has been to collate the latest information, and to review the viewpoints of eminent investigators, who excel in the areas of herbal research. An attempt has been made to encapsulate scientific information pertinent to ethnomedicine, pharmacology, phytochemistry, post harvest technology and value addition of herbals. In this book, 30 articles by eminent academicians and scientists of the country on different aspect of the subject have been compiled. All recent scientific innovations/advances have been incorporated in a simple and lucid manner. A special emphasis has been laid on screening of herbal drugs for pharmacological activity, antioxidant potential and bioinformatics tools involved in herbal research. A brief discussion on ‘Intellectual Property Rights’ related to herbal research is also included. This book discusses the WHO protocol, different methods used for standardization, quality control, standards for herbal extracts and validation of herbal products. The book will be useful to students and professionals in the fields of pharmacy, Ayurveda, Unani and Siddha.