HOMA is a Sanskrit word used here synonymously with YAJNYA. YAJNYA is the technical term from the Vedic science of bioenergy denoting the process of removing the toxic conditions of the atmosphere through the agency of fire. This means healing and purifying of the atmosphere with fire as the medium.
YOU HEAL THE ATMOSPHERE AND THE HEALED ATMOSPHERE HEALS YOU!
Thus practice of Homa healing fires becomes a therapy. This is the central idea in Homa Therapy.
Of all the healing fires in Homa Therapy Agnihotra is the basis.