This book Manasollasa and Ayurveda� is divided into five chapters. The first chapter deals with the significance of Manasollasa and in short date, life, and works of Somesvara III. The second chapter gives a picture of the Manasollasa as an Ancient Treatise on Ayurveda. The third chapter describes basic concepts of Ayurveda. In this chapter, the author mentions a few notable names associated with different sciences in India during different periods. The authors have furnished a detailed information about the Environment and Ayurveda in the fourth chapter. It is also stated that the imbalance in any part of nature affects the life as a whole and therefore, tries to maintain harmony among the members of the universe was felt a necessity. The fifth chapter provides the details of Physical and Mental Health, Prevention of disease which is necessary for promotion of health. There is a Glossary of selected Sanskrit words and Bibliography for the usefulness at the end of the book. This book proves that Sanskrit is a treasure of sufficient details regarding medical science.