Tanacetum parthenium (L.) Schulz. Bip. is a perennial plant from temperate areas; preparations from its aerial part, standardized in parthenolide, are known to mitigate migraine (particularly in a preventive way), and its frequency and gravity of occurrence. Other traditional uses include alleviation of rheumatic and arthritic inflammations and of pain.

Image credits: By Vsion (2005).