What Not to Eat After Teeth Whitening: Foods to Avoid for a Lasting Bright Smile

So, you’ve just had your teeth professionally whitened — congrats! There’s nothing quite like the confidence boost of a brighter, whiter smile. But before you dive back into your regular eating habits, there’s one important thing to remember: what you eat post-whitening matters.

Teeth can be more vulnerable to stains right after a whitening treatment. The enamel becomes slightly more porous, which means it’s easier for pigments from food and drinks to seep in and dull that pearly-white finish you just invested in.

Here’s a breakdown of foods and drinks you should avoid for at least 48 hours after whitening, and ideally limit for longer-lasting results:

Certain Beverages

These are the biggest culprits when it comes to post-whitening stains.

• Coffee & black tea – High in tannins and pigments that cling to enamel.
  
  
• Red wine – A triple threat with acidity, dark color, and tannins.
  
  

💡 Tip: If you must have your caffeine fix, try using a straw to minimize contact with your teeth.

 Deeply Pigmented Foods

These foods might be delicious, but their strong colors can spell disaster for freshly whitened teeth.

• Tomato-based sauces – Think pasta sauce, ketchup, and salsa.
  
• Soy sauce and balsamic vinegar – Dark, acidic, and clingy.
• Curry and turmeric dishes – Bright yellow spices that love to linger.

Acidic Foods

Acids can weaken enamel further, making it easier for stains to set in.

• Citrus fruits (oranges, lemons, limes)
  
• Pickles and vinegar-heavy dishes
• Tomatoes and tomato juice

What CAN You Eat After Whitening?

• Grilled chicken
• Cauliflower, rice, and potatoes
• Fish
• Eggs
• Bananas and peeled apples
• Water and milk and plain yoghurt 

Cost of Whitening 

£250 

How many appointments 

Three appointments. The first one involves a scan of your teeth for the lab, the second appointment (approx 2 weeks later) is the fit of the trays and how to use the product, and the third appointment is a one-month review

Natasha

I’m really happy with my experience the staff were lovely and friendly and were helpful with my whitening treatment. Fantastic results.

Eloise

Really good service. Would highly recommend and so pleased with the results of my whitening treatment. Thank you

Final Thoughts

Teeth whitening is a great way to brighten your smile, but the results depend heavily on how you care for your teeth afterward. Avoid deeply colored and acidic foods for the first couple of days, and you’ll help protect that fresh sparkle.

Any further questions about teeth whitening, give us call on 0113 3000202