The qualities of compactness and convenience of the book have been achieved by a careful comparison of ayurvedic concepts with modern wherever possible by concision of definitions in so far as brevity permits accuracy, clearness and under rounding. To further conserve space and at the same time to enhance the usefulness of this book. So we feel it is beneficial to include the knowledge regarding Ayurveda and contemporary sciences under one book for students, clinicians, academicians, who can extract information in a short time with least effort.