Ethnobotany and phytochemistry of yarrow,Achillea millefolium,compositae

The data reported in the literature concerning the uses and composition of yarrow,Achillea millefolium aggr., Compositae, are compiled and discussed. Historically, this plant has been extensively used as a herbal remedy for numerous afflictions by many cultures on several continents. It has also been the subject of a considerable number of scientific investigations. It has, however, not been previously reviewed. Analysis of available information demonstrates the value of continued phytochemical investigations of folklore remedies.