Medicinal Uses of Lady's Mantle Lady's mantle is a traditional Western herb that has many medicinal uses particularly for female reproductive issues including strenghtening the uterus post-partum and relieving heavy menses. It could be a great ally to many women, however, it is important to remember that it is not exclusively a female remedy and its astringent actions can be used like yarrow for diarrhoea, in hernias, cuts or wounds.