This document provides information about the Priya Nighantu text written by Acharya Priyavrat Sharma in the 20th century. It summarizes the text's contributions, including clearing up controversies around drug names and meanings, including new synonyms describing morphology, and adding several newly discovered drugs and their medicinal uses. The text is divided into 13 sections covering over 500 medicinal plants and drugs. It provides details on the botany, identification, and pharmacological properties of the substances.