This book is the harvest of long experience of Dr R. C. Ghosh, the author of this book. He gained experiences in the course of teaching students and treating patients. He cured many difficult diseases, in his long career of, teaching and treating patients . It is not that, before this, there was no book on bio-chemic medicines in the market, in Bengali; there are of course quite a many but . those books have written long essays on medicines, but hardly any of those, enlighten us on the patient, diseases and their development. ……..unless there is a complete understanding about the patient, disease, their origin and development, actual cure of disease is not possible. Further, diagnosing diseases with the help of pathological investigation, is almost unknown in bio-chemic treatment of disease, until now. In this book the writer, described modern pathological instruments, and their use in pathological investigation, making possible to effectively diagnose and cure diseases scientifically. This is a book with a rich material, that will help teachers, students, and practitioners, in their respective pursuits. Author is confident that even our housewife at home, can select medicine on their own, and treat diseases by the knowledge gained from this book. Further, several photocopies of the pages from the book, in random, are appearing below the cover photograph, which buyers may read to get an idea about the content of the book. THIS WILL HELP HIM KNOW THE BOOK BEFORE HE PLACES ACTUAL ORDERS FOR THE PURCHASE OF THE BOOK. Instances are not rare around us that many people have to spend their life long savings, just in the course of few days, in treating diseases by allopathy and its surgery. Many of the diseases can be prevented, and cured at its very inception, by acquiring knowledge from such books on Biochemic, and homeopathy which does not cost us more than a few cups of tea/ coffee. This book priced at only Rs 175/-, is worth buying.