Talk:Vile Powder/@comment-70.137.158.120-20110528160752/@comment-4061925-20110616231252

combine some with Rotten Chunks at a Demon Altar to get Worm Food, then go to The Corruption and consume it to spawn the Eater of worlds, then you can use the rest to kill the boss......

or you can just save them for later when you need to kill some monsters