1. Try to brush your teeth more often, maybe after eating and drinking in other to quickly remove smaller particles and stubborn stains which ordinary water cannot remove. Try to apply whitening toothpaste on stains on teeth for several months, although it does not treat deeper stains but it maintains and clean surface stains.



2. Brushing your teeth helps you clear mouth odor and also cleans stains when mixed with hydrogen peroxide to form or create a thick paste for brushing. The baking soda as we know provides an exfoliating action as the hydrogen peroxide acts as a bleaching agent. It should not be swallowed and it should be kept away from children and in a cool dark region of your store.

other options https://iconabblog..com.ng/2017/09/5-basic-ways-to-remove-stains-on-teeth.html#more