So after the menstruation of mother earth during Ama pechi, the earth is considered to become unholy. The kharchi puja is performed to wash out the sins, to clean up the post menstrual uncleanly ness of earth mothers menstruation. That is why it is performed for seven consecutive days.
Kharchi puja lasts for seven days, the festivals is held at Old Agartala, at the temple premises of fourteen gods. On day of puja, the fourteen deities are carried by members of chantai, taken to river Saidra, it is bathed in the holy water and brought back to temple. They are placed in the temple again, decorated by various flowers, put up vermillion in the fore head of deities.
Every day lots of people throng in the festivals both Tripuri and non-Tripuri participate in the festivals. People offer different type so Prasad like goat, buffalo, fouls, sweets etc. now a day many cultural progammes are performed in the night. A large fair is also organized on the occasion. People seek their welfare as well as the welfare of the society and the state in general.