A Survey of Major Ethno Medicinal Plants of Kano North, Nigeria, Their Knowledge and Uses by Traditional Healers

Abstract

An ethno botanical survey of major ethnomedicinal plants was carried out in the study area (Kano north senatorial district, Nigeria), their knowledge and uses by the local healers was determined. Data was obtained through the use of interviewer administered questionnaires, distributed at random to the traditional healers as the target respondents. Research shows that various plant species from 25 families were reported to be used in the treatment of various human ailments. Majority of these plants (73.2%) were wild, and 40% were harvested mainly for their leaves. Most of the plants were trees (44%). About 45.2% have been reported to be used in dry form. Concoction was the major method of preparation of the medicinal plants (46%). The most reported threat to the availability of medicinal plants was deforestation (43.6%). Many additives like edible oil, honey, butter, porridge, garlic were used in almost 58% of the remedy preparations. In addition, more than one medicinal plant species were used more frequently than the use of single species for medicinal preparations.