To keep teeth clean and strong naturally, take a pinch of baking soda and add 3 to 4 drops of lemon juice to it. Rub this mixture on the teeth with the help of your finger or brush for 1 minute and then rinse thoroughly with water. It removes yellowness and stains on teeth and reduces bacteria in the mouth. Use it only once a week, excessive use can weaken the tooth enamel.

To shine teeth naturally, take one spoon mustard oil and add a pinch of salt to it. With this mixture, gently massage the teeth and gums for 2-3 minutes and then rinse with water. This strengthens the gums, removes dirt and tartar from teeth and removes bad breath.