Nettles are one of the most widely applicable plants we have. They strengthen and support the whole body. They are a specific in cases of childhood eczema and beneficial in all the varieties of this condition, especially in nervous eczema. As an astringent they may be used for nose bleeds or to relieve the symptoms wherever there is haemorrhage in the body, for example in uterine haemorrhage. The New Holistic Herbal by David Hoffmann Pg. 218