Baking soda is considered to be the best ingredient used for treatment of discoloured teeth. Put two tablespoons of baking soda in a cup of cold water. Stir the solution well. Now use the solution as a whitening solution. Rinse your mouth two or three times a day with this home-made mouthwash. It will help reduce the stains.
Lemon is known for its immune-boosting power, antibacterial, and healing properties. Lemon is also used for whitening teeth. Take out the juice of lemon and mix it with some water. Rinse your mouth with this water or scrub your teeth directly with lemon peel to make them white.
Salt is considered to be the best dental cleansing agent for teeth whitening. Salt can be used as a tooth powder to clean teeth. Salt can also be used with charcoal to whiten teeth.
Activated charcoal is used to remove impurities from water. Powerful crystals of charcoal are used for whitening teeth. Mix some charcoal powder with regular toothpaste. Brush with it carefully two times a day.
Take some dried bay leaves. Crush them and mix with an equal amount of dried orange peel powder. Add some water to make a paste. Rub the paste directly on the teeth. You can also use this mixture in dry form.
Margosa twigs can be used in the form of toothbrush. Chew branches of margosa for removing yellow stains and prevent teeth problems.