Many serpents, including Adishesha, Takshaka and Karkotaka, worshipped Shiva at this place, leading to the name "Tirunageswaram". The temple at Keezhperumpallam is dedicated to Kethu, one of the nine planets.Both these temples are visited by devotees to get rid of Nagha Dosha.
Cab
Sthalapuranam
Performing abhishekam with milk for Lord Sri Raghu during raghu kaala will clear all blockages for marriage, children, job due to sarpa dhosha.
Five kala poojas (5times worship) are being done everyday. Special Abhisekas are performed between 4.30 to 6 p.m. (Raaghu Kala) in all Sundays.