Description : I have to go duct cleaning next week, what is it? I'm terribly scared. Miluse K.
Last Answer : Duct cleaning is a normal procedure at the dentist. He's done it to me several times. This is done by the dentist pushing such needles into the bare tooth. He'll keep pushing them in and out with them. ... tooth. Dycky tells me it can sting, but I never feel anything. So it's not a terrible night.