There are some simple ways to whiten your teeth at home, and here are the most common and easy to use methods:
1. Brush your teeth with baking soda and hydrogen peroxide
2. Brush with baking soda right after having a meal
3. Eat more strawberries or any other water rich fruits and vegetables
4. Rub apple cider vinegar on teeth with cloth, then rinse
5. Oil pulling with coconut oil
6. Rub lemon rinds on teeth