Young beautiful woman sitting at restaurant enjoying summer vacation drinking sodaThat first sip of an ice-cold soda feels harmless enough, but for anyone wearing braces, it can quietly set off a chain reaction that threatens months of progress. The question comes up constantly, and the short answer is no: soda is one of the worst beverages you can reach for during orthodontic treatment. Understanding why makes all the difference.

At Clemente Orthodontics, we answer this question at nearly every consultation. Our family-run practice has been serving Bergen County, NJ, and Rockland County, NY, for decades, and our team, led by Dr. Michael Clemente and his daughters, Dr. Dani Panichella-Clemente, Dr. Nicole Clemente, and Dr. Marissa Clemente, has seen firsthand how diet choices affect treatment outcomes. Whether you or your child are in metal braces, the food and drink rules during treatment exist for a very good reason.

Why Soda Is a Problem for Braces Wearers

Soda is a double threat: it is both highly acidic and loaded with sugar, and each of those qualities does its own damage.

The Acid Problem

Most soft drinks, including diet varieties, have a pH level between 2.5 and 3.5. To put that in perspective, enamel (the outer layer of your teeth) begins to soften when exposed to anything below a pH of 5.5. Every sip essentially bathes your teeth in acid, and when you have braces, the brackets and wires create tight spaces where that acid can pool and sit.

The American Association of Orthodontists advises patients to avoid both regular and diet soft drinks during treatment because, as they note on their resource page for life during braces, these drinks contain acids that dissolve enamel and lead to cavities.

The Sugar Problem

Even if acidity were not a concern, sugar would still be. Bacteria in the mouth feed on sugar and produce acid as a byproduct, which loops right back to enamel damage. Around brackets, sugar is especially hard to remove, and when plaque builds up in those areas without being cleaned away, it can cause white spots on the enamel. These spots, called decalcification, are permanent. When your braces come off, those marks remain.

What About Diet Soda?

Many people assume diet soda is safe during treatment because it lacks sugar, but this is not the case. Diet sodas are still highly acidic. The carbonation itself comes from carbonic acid, and most diet drinks contain phosphoric or citric acid as well. The enamel erosion risk is just as real, and we always recommend staying away from diet sodas throughout treatment for that reason.

What You Should Drink Instead

The safest choices during orthodontic treatment are simple.

  • Water: Plain tap water is the best option for keeping your mouth clean and your enamel intact. Fluoridated water adds a layer of protection.
  • Milk: Low in acid and rich in calcium, milk is gentle on enamel and supportive of tooth health overall.
  • Herbal tea (unsweetened): A mild, low-acid option for those who want something warm. Avoid sweetening it with sugar.
  • Diluted juice: A small amount of juice mixed with water reduces both the sugar concentration and the acidity.

Staying well-hydrated with water is the single most effective thing you can do for your oral health while in treatment.

Other Foods and Habits to Watch

Soda is at the top of the list, but it is not the only thing to be mindful of while wearing braces. Hard, crunchy, or sticky foods (think hard candies, caramel, and popcorn) can bend wires or pop brackets loose, which means extra appointments and potential delays. Cutting fruits and vegetables into small pieces, opting for soft foods after adjustments, and following good oral hygiene habits during your braces treatment are all part of protecting your investment.

If you do have a soda, rinse with water immediately, and brush as soon as possible. One slip will not ruin your treatment, but habitual soda drinking over months can. We also recommend reviewing what to eat and avoid during orthodontic treatment for a broader look at braces-safe meals. And if a wire or bracket does take damage, our broken braces page walks through what to do next.

Protect Your Smile With Clemente Orthodontics

The rules around food and drinks during braces treatment are not about restriction — they are about making sure every week of treatment counts. Braces work gradually, and protecting your enamel and appliances throughout the process means fewer setbacks and a result you can be proud of. Clemente Orthodontics treats more Invisalign® patients than 99% of all providers in the nation, and we bring that same level of attention to every braces case we see. Flexible payment plans and insurance options are available, so cost is never a barrier to care.

If you have questions about braces, diet, or are ready to get started, contact our team to schedule a complimentary consultation at any of our three locations serving New City, Woodcliff Lake, and Ridgewood.

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Medically reviewed by:

The Orthodontic Team at Clemente Orthodontics

June 9, 2026

At Clemente Orthodontics our expert dental team takes great care in providing orthodontic treatment and Invisalign solutions for our patients.