Q. Hi Dr Caplan, I have never had my teeth checked or clean all my life and I have very bad breath and can not get rid of it. I have the sonic care tooth brush and brush all the time. also on my bottom teeth on the inside I have some green stains that are on my teeth can this be causeing my bad breath. or is it something else now I really need my teeth cleaned in and out and in between how do I get rid of this bad breath for good.I Live in Haskell,ok and the Dentist are Just to much and I have medicaid bu it does not cover it can you please help me with this bad breath.