Navgrah Havan is a Hindu ritual performed to worship the nine celestial bodies or planets, collectively known as Navgrahas. The Navgrahas are believed to have a significant influence on the life of an individual, and performing the Navgrah Havan is believed to mitigate the malefic effects of the planets and bring harmony and prosperity in one's life.

During the Navgrah Havan, a sacred fire is lit, and offerings are made to each of the nine planets while chanting Vedic mantras and performing specific rituals. The offerings made during the ceremony may include grains, flowers, fruits, and other items that are considered auspicious. The sacred fire is believed to purify the offerings and transmit them to the Navgrahas.

Navgrah Havan is an important ritual in Hindu tradition, and it is believed that performing the ceremony with devotion and sincerity can help one overcome the malefic effects of the planets and bring harmony and prosperity in one's life. It is also a way to seek the blessings of the Navgrahas for a peaceful and fulfilling life.

It is important to note that the Navgrah Havan ceremony may vary in different regions and communities, and there may be some specific customs and traditions followed during the ceremony. The ceremony should be performed with respect and devotion to the Navgrahas, who are considered to have a significant influence on one's life. It is typically performed under the guidance of a priest or a qualified person who has experience in performing such rituals.