try mouthwashes. do gargling with them morning and night. it really works.
these are the ideas of dirty people. if you clean your mouth and tounge properly why it will stink? you people eat what ever you want and they all get stuck in the teeth. you dont clean them after eating. it will rotten in between your teeth and smells bad. learn good habits of brushing the teeth after meals than these filthy ideas of chewing gum and mouth freshing agents.