Chew a piece of gum. Studies show that chewing sugar-free gum that contains xylitol for 20 minutes a day following meals can help prevent tooth decay.[22] Chewing gum increases saliva production which in turn washes away food debris, neutralizes acids produced by bacteria, strengthens tooth enamel, and provides disease-fighting substances throughout the mouth.

The reason why you might need to whiten your teeth is because certain foods and drinks stain our teeth. A tooth is made of 3 layers, the 2 most external ones, enamel and dentin, are the ones which are responsible for the teeth color. They naturally weaken as we age, but if we consume lots of junk food, they can turn yellow more quickly. So, when we talk about how to whiten teeth naturally fast at home, we talk about whitening the enamel and dentin. All of our home remedies to whiten teeth instantly will also work as preventive measures, together with a balanced diet and good teeth cleaning habits. Let's now come to how to whiten teeth naturally fast at home.
The antibiotic tetracycline causes gray teeth in children whose teeth are still developing. Antibacterial mouthwashes that contain chlorhexidine or cetylpyridinium chloride can also stain teeth. Some antihistamines, antipsychotic drugs, and blood pressure medications cause tooth stains, as can iron and excess fluoride. If bleaching doesn't help, ask your dentist about dental bonding, in which a tooth-colored material is applied to teeth.
At-home trays: If you get them from your dentist, she’ll make a mold of your teeth to create fitted trays. She’ll give you a strong bleaching gel to use at home. Over-the-counter systems work the same way. But they can cause irritation and may not work as well. Some OTC kits come with a bendable mouthpiece. These work better than one-size-fits-all trays. The bleaching gels that come in these kits aren’t as strong as the ones you get from a pro.

Not only is it bad for your health, smoking is one of the worst offenders when it comes to staining teeth. Tobacco causes brown stains that penetrate the grooves and pits of tooth enamel. Tobacco stains can be hard to remove by brushing alone. The longer you smoke, the more entrenched the stains become. Smoking also causes bad breath and gingivitis (gum disease), and increases the risk of most types of cancer.


To oil pull, simply put a spoonful of coconut oil in your mouth and swish it between your teeth for five to 20 minutes, or add a few drops to your toothbrush and brush it on. Another oral care option is to apply coconut oil to a corner of a clean washcloth and rub it on the teeth. A bonus regarding coconut pulling? Coconut oil has antimicrobial properties, so it’s great for protecting and cleaning your gums as well.
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