Sung Lee Orthodontics

Specializing in Orthodontics for Children & Adults (in italic serif font)

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Puyallup, WA 98373
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Our Blog

Diet Soda vs. Regular Soda: Which is better for teeth?

October 22nd, 2025

When most patients ask Dr. Sung Lee this question, they're thinking strictly about sugar content — cut out the bacteria-feeding sugar that's present in regular soda by opting for a diet soda and it will be better for your teeth. That seems logical, right? Well, there's a bit more to it than that. Let's take a closer look at how any kind of soda can affect your dental health.

Diet Soda – Why it can also lead to tooth decay

The main culprit in these drinks that leads to decay is the acid content. Diet sodas and other sugar-free drinks are usually highly acidic, which weakens the enamel on your teeth and makes them more susceptible to cavities and dental erosion. The level of phosphoric acid, citric acid, and/or tartaric acid is usually high in sugar-free drinks so it's best to avoid them.

Some patients also enjoy drinking orange juice or other citrus juices. These drinks are high in citric acid and have the same effect on the enamel of your teeth.

So what about regular soda?

We know the acidity of diet sodas and sugar-free drinks contributes to tooth decay, so what about regular soda? Like we alluded to earlier, regular soda is high in sugar — a 12 ounce can contains roughly ten teaspoons of sugar — and sugar feeds the decay-causing bacteria in the mouth. This also includes sports drinks and energy drinks, which are highly acidic and loaded with sugar too. So these drinks are a double-whammy of sugar and acidity your teeth and body simply don't need.

The problems caused by both diet and regular soda is exacerbated when you sip on them throughout the day. If you drink it all in one sitting, you won't be washing sugar and/or acids over your teeth all day long and your saliva will have a chance to neutralize the pH in your mouth.

The best beverages to drink and how to drink them

Drinking beverages that are lower in acid is a good step to take to keep your enamel strong. According to a study conducted by Matthew M. Rodgers and J. Anthony von Fraunhofer at the University of Michigan, your best bets are plain water, black tea or coffee, and if you opt for a soda, root beer. These drinks dissolved the least amount of enamel when measured 14 days after consumption of the beverage.

If you still choose to drink soda, diet soda, sugar-free drinks, or juices here are some other tips to lessen tooth decay:

  • Drink your soda or acidic beverages through a straw to minimize contact with teeth
  • Rinse with water immediately after consumption of the beverage
  • Avoid brushing your teeth between 30 minutes to an hour after drinking the beverage as this has been shown to spread the acids before your saliva can bring your mouth back to a neutral pH
  • Avoid drinks that have acids listed on the ingredients label

Still have questions about soda, sugar, and acid? Give our Puyallup, WA office a call and we’d be happy to help!

What causes crooked teeth?

October 17th, 2025

Crooked teeth, more correctly called malocclusions, have reached epidemic proportions in the late 20th and early 21st centuries. According to the American Association of Orthodontists, approximately 80 percent of American teenagers are currently undergoing orthodontic treatment. Although advances in orthodontic devices and increased availability of such devices explain part of this increase, it still means there are a lot of crooked teeth in the world.

The theories about what is causing so many crooked teeth range from the ridiculous to the scientific. For years, oral health professionals believed that crooked teeth were an evolutionary result of the change in Western diets from raw, wild foods to soft, processed foods. That theory has since been debunked.

The truth is that crooked teeth can be caused by a number of things. Crooked teeth can be an inherited trait. Parents with crooked teeth and malformed jaws are more likely to have children with malocclusions. Ill-fitting or poorly-executed dental restorations, such as fillings and crowns, can also cause teeth to become crooked. Baby teeth that fall out early, gingivitis, and even a jaw that is too small to accommodate all of a person’s adult teeth are additional causes of crooked teeth. In addition, thumb sucking and the use of a pacifier for too long can contribute to crooked teeth.

What to do about crooked teeth

Fortunately, modern orthodontics offers a number of solutions for crooked teeth. Traditional metal braces are the most popular, though our Puyallup, WA office provides a number of clear, aesthetic options as well. If you’re tired of hiding your smile because of crooked teeth, contact Dr. Sung Lee and our team at Sung Lee Orthodontics and set up an appointment. We’ll have you showing off your straight pearly whites in no time!

Misconceptions About Orthodontics

October 17th, 2025

While everyone understands that a dentist takes care of teeth, not everyone is aware of what an orthodontist does. This confusion sometimes leads to misunderstandings about what Sung Lee Orthodontics does for our patients and how exactly Dr. Sung Lee can help them. Let’s take a closer look at a couple of the myths and misconceptions about orthodontists.

Perhaps the biggest misconception about the orthodontist is that they’re just like your family dentist. The truth is, they’re actually very different. While it’s true that both orthodontists and dentists care about helping you enjoy a lifetime of good dental and oral health, orthodontists go about achieving this goal in different ways. For instance, if you need to have a cavity filled, you probably won’t make an appointment to see an orthodontist. Dentists are the health professionals to see if you’re concerned about a cavity or need a filling. A dentist can also treat gum disease, tooth decay, toothaches, and other common oral health problems.

People see an orthodontist for very particular services. Most of the patients we see on a daily basis are here because they have braces, or they need to be fitted with braces or another form of tooth-straightening device. In other words, they consult an orthodontist when they are concerned about the alignment of their teeth. As a child grows up, his or her teeth may come in crooked. This can happen for a number of reasons, so it’s important for an orthodontist to take a look at a child’s teeth at about seven years of age. At that age, it’s possible to detect any problems that have not become too advanced to treat easily. Your family dentist may also refer your child to an orthodontist once the adult teeth have fully grown in.

Another common misconception about orthodontists is that they only treat children. It’s true that when you visit an orthodontic clinic you’re apt to see a lot of young kids, but you’ll also see teenagers, college students, and adults. Because crooked teeth can be caused by a number of different factors, it’s entirely possible for someone to require orthodontic treatment at any age.

If you want to know more about the practice of orthodontics or what your orthodontist can do for you, then simply ask Dr. Sung Lee. It’s best to get answers to your specific questions directly from the person who will be treating you. While you’re sure to find Internet resources helpful, there really is no substitute for the personal attention you’ll get during your appointment at our Puyallup, WA office.

Halloween Guidelines from the American Association of Orthodontists

October 16th, 2025

Fall can be a really enjoyable time of the year for you and your family. The kids are back in school, the leaves are changing, and Halloween approaches. This holiday is a lot of fun for kids, but Sung Lee Orthodontics wants to remind you it can also be risky, especially for your child’s braces. If you have kids with braces, take a look at the following tips from the American Association of Orthodontics (AAO) on how to keep your kids and their teeth safe this Halloween season.

Important Safety Tips

Trick-or-treating is a favorite Halloween activity for kids everywhere. While it is a great holiday tradition for children, it comes with some potential risks. To keep your kids safe while trick-or-treating, try following these simple guidelines:

  • If you have young children, make sure they are accompanied by an adult at all times.
  • You or your kids should always carry flashlights.
  • For costumes, try to include a light-colored or reflective element that can be easily seen by oncoming traffic.
  • Avoid costumes that include a mask, especially for younger children. These can pose a safety hazard for both the wearers and the people around them.
  • Tell your kids not to eat any of their candy until they arrive home. Be sure to inspect all treats carefully before letting them dig in.

Following these guidelines can help you keep your kids safe on Halloween.

Halloween Treats to Avoid if Your Child Has Braces

If your kids have braces, you’ll want them to steer clear of certain treats on Halloween. Many candies can cause damage to braces, so it’s wise to avoid them while you’re celebrating this fun holiday. Here is a list of treats to stay away from:

  • Hard candies
  • Chewy candies
  • Nuts
  • Caramel
  • Licorice
  • Jelly beans
  • Taffy
  • Bubblegum
  • Hard pretzels
  • Popcorn

Some of these treats may seem harmless, but all of them have the potential to bend or break your child’s braces. So it’s best to avoid eating them altogether.

Braces-Friendly Halloween Treats

If your children have braces, they may feel like they can’t enjoy any treats on Halloween. However, there are plenty of braces-safe treat options for them to choose from, including the following:

 

  • Soft chocolate
  • Peanut butter cups
  • Gelatin treats
  • Ice cream
  • Smoothies
  • Root beer floats
  • Apple cider

These are just a few braces-friendly alternatives to traditional Halloween candy. Helping your kids have a fun and safe Halloween—while at the same time protecting their braces—can be easy if you follow these simple tips and guidelines. Help your kids enjoy the holiday without having to visit Dr. Sung Lee for repair work on damaged braces!

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