This is performed for world peace.

Evil forces will be destroyed.

Its also done for Keerthi Labha (fame),  shathru nasha (protection from enemies),

vidhya vruddhi (improvement in studies),

Improvement in business and to win the court cases against any one.                                                         

Procedure: 

Ten Chandi saptha shathi parayanas should be done before the homa.

Jaggery based porridge made of 21 materials is offered.

Or 10 Different materials offered in the homa.

Navagraha homa can also be done with this.

\      Red silk saree

\      mangalya

\      mangala dravyas offered at the time of “Poornahuthi homa”. 

Durga saptha shathi is recited during the homa.

Nearly 700 mantras are there in the Durga saptha shathi. 

Suhasini pooja, Kannika pooja and Dampathi pooja are also done at the end of the homa.