Nagula Chavithi is the day people in Andhra Pradesh worship Nagas or snakes. This festival falls on the fifth day after Naraka Chaturdashi (This year Nagula Chavithi is on November 11, 2018).
On this day, we fast through the day, worship nagas, offer naivedyam of Vada Pappu, Chalimidi, Chimmili, Panakam, bananas, and milk.