Briefly explain why teeth discoloration happens (e.g., food, drinks, smoking, aging). Teeth discoloration happens due to foods, drinks, smoking, and aging. Coffee, tea, and soda can stain teeth, while smoking leaves yellow marks. As we age, the enamel wears down, making teeth look dull. Poor oral care can also lead to stains and discoloration. Highlight the importance of a bright ... https://madinagudadentist.in/how-to-whiten-teeth-naturally/