Swetharanyeswarar Temple is a Hindu sanctuary situated in the town of Thiruvenkadu close Sirkazhi. It is the dwelling place Bhudhan or Bhudha planet Mercury. Thiruvenkadu Bhudha Sthalam is situated close Poompuhar, around 10 km from Sirkazhi. The principle divinity is Shiva – Swetharanyeswarar "ruler of white woods" and the goddess is Brahma Vidya ambal. This is likewise called Adhi Chidambaram and the Chidambara Rahasyam is additionally here. Among Nine Planets Navagraha, Budhan is said to present astuteness and acumen. Offering puja to Bhuda Bhagavan on Wednesdays is accepted to correct Bhuda Dhosham. Budhan is related with brains and information; thus the individuals who are not doing great in studies should adore Budhan here. Budhan favors one with great instruction, learning, persuasiveness, music, crystal gazing, arithmetic, form, drug, grant in dialects.