Funny. I had a plantar wart on my foot for years and nothing could touch it. I found an old book that mentioned to put a slice of eggplant on it every night before you go to bed and it would be gone within two weeks. Sure as shit, after two weeks, it had shrank, then went away.
Those old wives tales have some truth to them. (or having grown up in the deep south, we just blindly believed them)