The structure has a square ground plan, with brick walls supporting a roof. Windows and doors were strategically placed to help maintain the appropriate temperature within the building.
This Janthaghara dates back to the second half of the Anuradhapura period, reflecting the advanced understanding of hygiene and healthcare within the monastic community during this era.
Its design underscores the importance placed on the well-being of monks, ensuring they had access to therapeutic facilities to support their health and recovery.