Havan-pujan has great importance in Navratri. Worship of Mother Bhagwati is successful only by performing Havan. Any worship and chanting of mantra is incomplete without havan. In any Vedic puja it is necessary to perform havan by ritual. The planets have a fixed number of Bija Mantras. In Navaratri, to appease Mata Durga, Havan is performed to please Mata with various mantras of Durgasaptashati. All forms of Naudurga are worshiped in Navratri. Finally Navratri ends with Kanya Pujan and Havan. Therefore complete care should be taken in performing havan. There is a complete method of performing havan.