Dhoomavati Yantra should be installed and worshipped for overcoming Sadness, Sorrow, Depression, Tragedy, Diseases, Poverty and to Eliminate the evil impact of Ketu from one's horoscope. It is also worshipped for all round Success and Spiritual Upliftment and it gives quick results. Devi Dhoomavati is one of the ten Tantrik Goddesses known as Das Maha Vidhya and she represents the fearsome aspect of Shakti. She is depicted as an aged ugly widow and all the inauspicious and repulsive things like Crow and the Chaturmas period are associated with her as per Ancient Hindu Texts. She is often shown as riding a Crow or a Chariot without Horses in a cremation ground. Dhoomavati is described as a Great Teacher, one who reveals ultimate knowledge of the universe, which is beyond the illusory divisions, like Auspicious and Inauspicious. Her ugly form teaches the devotee to look beyond the superficial, to look inwards and seek the inner truths of life.
Goddess Dhoomavati is described as a giver of Siddhis (supernatural powers), a rescuer from all troubles, and a granter of all desires and rewards, including ultimate knowledge and Moksha (salvation). Her worship is also prescribed for those who wish to defeat their enemies. Dhoomavati's worship is considered ideal for unpaired members of society, such as Bachelors, Widows, and world Renouncers as well as Tantrikas. The worshipper of Devi Dhoomavati attains Liberation, Protection from Troubles and is bestowed with Siddhis by the blessings of Goddess Dhoomavati. She is also worshipped by Tantariks for attaining various kinds of Siddhis ( Magical Power ). While being ugly and fearsome, she still blesses those who can see the Divine Mother in her with her right hand.