The Yarrow flower was used in olden times to attract a lover by hanging a spring over the middle of your bed. Also it has medicinal purposes. It solves stomach problems and is a very good anti spasmotic.
Yarrow is used commonly for divination, love situations, dream-work, and concentration. It is said that adding yarrow to dream pillows will help in creating prophetic dreams. It is used for protection as well when brushed against the homes treshold from evil spirits.