Durga Moola Mantra is the first mantra dedicated to Goddess Durga and it is believed that the Goddess directly gave it to living beings for their welfare. Moola Mantra is the foundation or basic mantra associated with Gods and Goddess in Hinduism.
Durga Moola Mantra is Om Dhum Durgayai Namaha!
Chanting of moola mantra does not change your fortune overnight – it does not make you rich or cure your problems. It is meant to develop concentration Durga and there by destroy unwanted desires. It helps in focusing on your Karma. It leads to a life of bliss on earth.