Ethnobotany, a relatively new field, examines the various factors that regulate such relationships between humans and plants. The ethnobotanical studies encompass all types of human-plant relationships, including their medicinal, religious, indigenous, and utilitarian significance. The sources of this science are contemporary Indian scripture, including Rigveda, Atharvaveda, and sacred writings. In addition, the scope of ethnobotany in recent years and into the future has included nutrition, life-supporting species, rural health, drug use, social customs, bungalow industries, system conservation, and energy. Relationship of Ethnobotany to other disciplines such as Ethnomusicology, Ethno husbandry, Ethnolinguistic, Ethnometrics, Ethno ecology, Ethno Cosmetics, etc. This paper focuses on ethnobotany, its introduction, Historical Background, Scope of Ethnobotany, Approach to Ethnobotany, Importance of Ethnobotany, function of Ethnobotany within plant conservation, and Ethno medicinal of the route seasoning Vendors for medicinal plants. It also focused on historical and newly created methods for the protection of endemic information on plants used by ancient healers and ancient aid by ancient people.