If you have done teeth whitening Vancouver recently, and want to know what to eat after teeth whitening, read this article to find out all the details. During the first 24-48 hours of a professional procedure, a white diet after teeth whitening should be adhered to: light colour and low acid content should be eaten. In this article, we will go through the details. Got your teeth whitened in Vancouver? Book a follow-up by filling out the form or ask our team a question at 604-738-9202.
Quick Answer – What Can I Eat After Teeth Whitening?
What to eat after teeth whitening professionally? Dr. Alavi suggests:
- Stick to soft, pale, non-acidic foods ( chicken, turkey, white fish, tofu, white rice, pasta with cream sauce, white bread, plain yogurt, bananas, peeled apples, potatoes, cauliflower).
- Take water or milk or mild white tea, but no coloured, sugary, or fizzy beverages.
- Test with the white shirt: In case it can leave a mark on a white shirt, do not apply it for at least 24-48 hours.
You have got your teeth whitened in Vancouver and know nothing safe to eat? Hemlock Dental Clinic in Vancouver will look at your personal case, modify these directives, and schedule touch-ups when necessary.
Why Your Diet Matters After Teeth Whitening
What to eat after teeth whitening treatment is important. When it comes to professional whitening, the bleaching agents open the holes in the outer enamel to allow the gel to access the inner tooth layer and remove the stains. Temporarily, enamel remains more porous, and your teeth are easier to stain and absorb acids after treatment, which can very easily re-stain or irritate them.
Owing to this temporary weakness, dark, acidic, or sugary food and beverages can not only flatten your new shade, but they can also heighten enamel vulnerability and risk of cavities. A 24-48-hour white diet is required to secure your investment and prolong your outcomes.
Best Foods & Drinks vs. Foods & Drinks to Avoid
Here is a list of best foods and what not to eat after teeth whitening:
| Category | Best foods & drinks to eat after teeth whitening | Foods & drinks to avoid after teeth whitening
whitening |
| Proteins | Chicken or turkey breast, white fish (cod, haddock), tofu, egg whites. | Red meat, heavily spiced meats and curries during the first 24–48 hours. |
| Carbs | White rice, plain pasta with cream/Alfredo sauce, white bread, plain bagels, crackers, peeled potatoes, cauliflower. | Dark breads, coloured pasta sauces (tomato, pesto), highly seasoned or coloured chips. |
| Dairy | Plain or Greek yogurt, white cheese, cream cheese, milk. | Coloured flavored yogurts, chocolate milk, brightly coloured ice creams. |
| Fruits & vegetables | Bananas, peeled apples and pears, peeled cucumber, mushrooms, white onions, cauliflower, potatoes. | Dark berries (blueberries, blackberries), cherries, pomegranates, beets, spinach in large amounts, tomato‑based dishes. |
| Snacks | Hummus, nuts, plain popcorn, pretzels, crackers, white cheese sticks. | Chocolate, coloured candies, dark cookies and cakes, sugary cereals, cola‑flavoured snacks. |
| Drinks | Water, milk, mild white tea, clear/light vegetable juices. | Coffee, black or green tea, red wine, dark sodas, coloured sports drinks, highly acidic juices (orange, grapefruit) in first 24–48 hours. |

Timeline – What to Eat and Avoid in the First 48 Hours
Consider this timeline about what to eat and what foods to avoid after teeth whitening:
First 2 hours after teeth whitening
Immediately after whitening of teeth, do not eat or drink anything unless your dentist has suggested taking care of your enamel and your gums, and the immediate sensitivity passes.
Notice: Brushing or flossing: It is important not to brush or floss within 30 minutes of whitening, and when you do, use a soft toothbrush and fluoride toothpaste in order to prevent irritating your gums.
Acute 24 hours: severe white diet
Build your diet around soft, room-temperature and white foods like scrambled egg whites, plain yogurt, mashed potatoes, chicken with white rice, cauliflower, and bananas. Remember not to take hot, cold, crunchy, or very chewy foods in case you experience enamel sensitivity following the teeth whitening treatment.
The first 48 hours
You may add the amount of food progressively, without leaving light coloured, low-acid choices and still avoid strong pigments. How long after teeth whitening can I eat normally? The majority of patients can resume a regular diet after approximately 48 hours, provided that they continue to restrict extremely dark or acidic foods in the first week to prolong the whitening process.
After 48 hours and beyond
Mostly, 48 hours later is safe to continue eating as usual but it is prudent to maintain dark beverages and sauces sparingly to prolong your whitening. The main reason to keep your new shade is good daily brushing, flossing, and cleanings in the dentist, as well as not smoking.
If you need help after teeth whitening, contact us.
Our Customers’ Review
One of our customers, Forres Cheng, stated that:
“I went for dental whitening with Dr. Alavi. I was lucky enough to know they have in
office whitening promotion this summer. It whitens my teeth within 45mins, and it was noticeably whiter. I’m delighted
with the result and would come back for my cleaning appointment!!!”

Sample One-day White Diet Menu
Here is a list of the best foods to eat after teeth whitening:
Breakfast
- Scrambled egg whites with a slice of white toast and a small serving of plain yogurt.
- Drink: water or mild white tea.
Lunch
- Grilled chicken breast with white rice and steamed cauliflower.
- Drink: water or milk.
Snack
- Banana or a peeled apple with a handful of plain crackers or a piece of white cheese.
Dinner
- Baked white fish with mashed potatoes and sautéed mushrooms.
- Drink: water.

How Can I Make Teeth Whitening Last Longer?
To know what to eat after teeth whitening to prolong it, consider these tips:
- Follow the white diet for the first 24–48 hours and then limit dark, acidic drinks long term.
- Brush twice daily with fluoride toothpaste, floss once a day, avoid smoking, and keep up with professional cleanings.
- Ask us in Hemlock Dental Clinic in Vancouver about touch-up whitening and custom trays if you notice new stains over time.
Need more details about an issue? Call us now.
When to Call us in Hemlock Dental Clinic
If you notice severe or increasing pain, enamel sensitivity that does not improve after 48 hours, or unusual white or dark spots on your teeth or gums, contact us quickly. Patients in Vancouver can reach out to Hemlock Dental Clinic to have their whitening results checked, review their diet, and make sure everything is healing as expected. Do not hesitate to fill out the form or call us now at 604-738-9202 to get help from Dr.Alavi.
FAQs
What can I eat after teeth whitening?
You can eat soft, pale, non acidic foods such as chicken, white fish, tofu, white rice, plain pasta, white bread, potatoes, cauliflower, bananas, peeled apples, yogurt, and white cheese.
How long after teeth whitening can I eat normally?
Most people can eat normally about 48 hours after teeth whitening, as long as they are careful with very dark or acidic foods for the first week. Your own dentist may adjust this timeline based on the type of treatment and your enamel sensitivity after teeth whitening.
Can I drink coffee after teeth whitening?
Avoid coffee and other dark drinks like tea and red wine for at least 24–48 hours after whitening, because they can stain while your teeth are most porous. If your dentist later allows coffee, drinking it quickly and through a straw, and rinsing with water afterwards, can help reduce staining.
Can I drink tea or coffee after teeth whitening?
Black, green, and many herbal teas, as well as red wine, should be avoided for the first 24–48 hours because their pigments and tannins can darken freshly whitened teeth. Even white wine is acidic, so many dentists recommend limiting it early on to avoid weakening enamel.





