Poor dental hygiene
. Inadequate brushing and flossing to remove plaque and stain-producing substances like coffee and tobacco can cause tooth discoloration
. Disease. Several diseases that affect enamel (the hard surface of the teeth) and dentin (the underlying material under enamel) can lead to tooth discoloration. Floss. Floss at least once a day. Get regular dental cleanings. Your dentist
can detect early gum disease symptoms if you see them on a regular basis. Quit smoking
. Brush twice a day. Use fluoride
toothpaste. Use a therapeutic mouthwash.