The history of the Arulmigu Alagirinathar Temple in Poolavari is steeped in local lore and traditions. While the exact origins are not definitively documented, it is believed to have been built several centuries ago. The temple has undergone several renovations and expansions over the years, reflecting the devotion of the local community and the patronage of various rulers. The temple's architecture and sculptures showcase the artistic styles prevalent during different periods, providing glimpses into the region's rich cultural past. The temple continues to be an important religious center, preserving its historical significance and spiritual legacy for future generations.