http://www.independent.co.uk/life-style/health-and-families/common-folk-remedy-may-be-future-treatment-for-herpes-2269564.html

Scientists from the UK and Spain report that a folk remedy called tansy a flowering plant also known as mugwort may be an effective treatment for the sexually transmitted disease herpes.

No I haven’t tried it. Definitely don’t want to get herpes!