Which Homa is the most healing for the environment - Agnihotra or Om Tryambakam Homa? Only the sunrise/sunset Homa which is called Agnihotra can attract the flood of Prana at these special times in nature. Agnihotra in the context of Homa Therapy refers to this sunrise/sunset Homa alone.. It is Agnihotra that is the antidote to pollution- it is the flood of Prana (lifeforce)that does the job.