Ayusha homam means Age and Ayusha homa is performed by learned purohits for long life and removal of all obstacles from life. Ayusha homam is done to worship the god of life (Ayur Devatha ). By doing this homam, one gets long life blessings from Ayur Devatha. Ones a year this homa is recommended for healthy living and long life.
If you are suffering from any ailment for long , then also Ayusah Homa is recommended.