The Baking soda method
Baking soda, apart from its cooking uses, can also be used to whiten your teeth. The powder contains a natural deodorizer which is effective in removing impurities from your teeth and is essential in whitening them. Just mix some baking soda with water and use it on your teeth with the help of a toothbrush. You will see the results prominently however, it is recommended to use baking soda not more than twice a week on your teeth.
Use Lemon juice
Lemon juice is extremely effective in removing stains from your teeth. The best way to use it is with some salt. Add some lemon juice to a pinch of salt and brush your teeth with the mixture. This will help in eradicating any stains on your teeth and will make your teeth whiter.
Use Hydrogen Peroxide
Hydrogen Peroxide is also used in many tooth whiteners and is extremely effective. You can mix it with some amount of water and rinse your teeth with it. Another way would be to brush your teeth with it by using three or four drops of the liquid on your toothbrush.
Apply Orange Rind
You can rub the inner part of an orange on your teeth. This will whiten your teeth and can be used as a natural polisher. The citric acid in the orange rind will help in removing any stains and will help in whitening the teeth. Make sure that you always rinse the mouth nicely when you use the process.