This book is about ethnomedicine used by people of Southern Bengal of India. The knowledge about ethnomedicine is now declining day by day. Though some community spread through the world, due to their belief and enriched knowledge about ethnomedicine, practiced this traditional treatment system. India subcontinent practiced herbal treatment since ancient time of Vedic period. The treatment procedure become changed day by day with rapid Globalization. This book tries to emphasize the traditional treatment system of some selected community lived in Southern Bengal of the India subcontinent.