
Getting your teeth professionally whitened can give your smile a brighter, fresher appearance. But if you want to keep that new shine for as long as possible, it’s essential to be mindful of what you eat and drink, especially in the first 24 to 72 hours after treatment. During this time, your teeth are more porous and prone to staining, making them extra vulnerable to discoloration. To protect your investment and maintain your dazzling smile, here are the top foods and beverages to avoid after teeth whitening.
Dark-Colored Beverages
Beverages are one of the biggest culprits behind tooth stains. After whitening, steer clear of:
- Coffee.
- Tea (especially black and green).
- Red wine.
- Cola and dark sodas.
- Sports drinks with artificial coloring.
These drinks contain pigments called chromogens that cling to your enamel, especially when it’s been freshly whitened. If you can’t go without your morning coffee, try drinking it through a straw to reduce contact with your teeth and rinse your mouth with water afterward.
Red and Dark-Colored Sauces
Deeply pigmented sauces can also undo your whitening results. Avoid tomato-based sauces, soy sauce, balsamic vinegar, and curry sauces.
These sauces are acidic and dark in color, which makes them especially harmful to newly whitened teeth. Opt instead for light-colored alternatives like alfredo sauce or a touch of olive oil and herbs.
Acidic Foods and Citrus Fruits
Foods high in acid can weaken tooth enamel and increase sensitivity after whitening. Limit or avoid oranges, grapefruits, lemons, pineapple, and pickles.
Even though these foods are healthy, the acid can open up the enamel and make it easier for stains to settle in. If you do eat acidic foods, be sure to rinse your mouth with water and wait at least 30 minutes before brushing.
Brightly Colored Fruits and Vegetables
Some fruits and veggies, while nutritious, contain strong pigments that can stain teeth. Be cautious with:
- Beets.
- Berries (blueberries, blackberries, raspberries).
- Pomegranates.
- Cherries.
If you’re craving fruit, stick with bananas, apples (without the skin), or pears, lighter-colored options that won’t stain your enamel.
Candy and Colored Sweets
Brightly colored candies, popsicles, gum, and desserts often contain artificial dyes that can cling to your teeth. Avoid anything with bright red, blue, or purple coloring during the first few days after whitening.
The White Diet: A Safe Bet
To protect your teeth, many dentists recommend sticking to a “white diet” for the first few days post-whitening. This includes foods like:
- Chicken or turkey.
- White rice or pasta.
- Plain yogurt.
- Cauliflower.
- Egg whites.
- White fish.
These low-pigment foods are gentle on your teeth and help maintain your whitening results.
What you eat after teeth whitening can make a big difference in how long your results last. By avoiding dark, acidic, and brightly colored foods and drinks, you’ll give your smile the best chance to stay radiant. Stick to tooth-friendly options, practice good oral hygiene, and enjoy your bright new look with confidence.
About the Author
Dr. Sheren Elsaid is a graduate of Temple University and completed her Advanced Education in General Dentistry through NYU Langone Dental Medicine Program. She continues to take continuing education courses to stay current with the latest trends and developments in the dental field. Today, Dr. Elsaid is a member of the American Dental Association, the Academy of General Dentistry, and the American Academy of Cosmetic Dentistry. If you’re looking to brighten your pearly whites, book your appointment with us online or call (973) 370-5221.