Our Blog

Top Five Best Foods for Oral Health

May 14th, 2026

Some foods are just terrible for your teeth — think cookies and candy bars — but there are certain foods that are beneficial to your oral health. Below, Dr. Robert Kubo and Dr. James Kubo and our team have covered five of the top foods to keep your teeth and gums healthy!

1. Crispy, low-acid fruits and vegetables: Fruits like apples and vegetables such as carrots and celery act like “natural toothbrushes,” helping to clear plaque from your teeth and freshen your breath.

2. Kiwis: These little green superstars are packed with vitamin C which is essential for gum health. The collagen in your gums is strengthened when you consume foods that are high in vitamin C, like kiwis, thus helping to prevent periodontal problems.

3. Raw onions: Onions have long been studied for their antimicrobial, antibacterial, and antioxidant properties. Proliferation of bacteria is what leads to tooth decay and cavities. By including raw onions in your diet, you'll be doing your part to wipe out those little microbes before they can multiply!

4. Shiitake Mushrooms: A specific compound in shiitake mushrooms, lentinan, has been shown to have antibacterial properties that target the microbes that cause cavities while leaving other beneficial bacteria alone. It may also help prevent gingivitis, or inflammation of the gums.

5. Green Tea: Often lauded for its high antioxidant content and many health benefits, it turns out green tea also benefits your oral health! A Japanese study found men who drank green tea on a regular basis had a lower occurrence of periodontal disease compared to men who drank green tea infrequently. It's believed this is due to the catechins in green tea, a type of flavonoid that may help protect you from free radical damage, but more research needs to be done. Either way, drink up for your overall health, as well as your teeth!

If you have any questions about your oral health, or are looking for even more oral health tips, contact our Fresno, CA office!

Periodontics and Braces Treatment

May 6th, 2026

Most people think braces are all about their teeth. While it is true orthodontics is meant to move your teeth into proper position, there's more to it than that. To safely move your teeth with braces, you're going to need healthy and stable gums (or periodontium—the tissues that support your teeth).

For this reason it's critical to have your periodontal health evaluated prior to getting braces. This applies particularly to adults, since a 2013 study by the Center For Disease Control found that an estimated 47.2% of adults 30 years of age and older had periodontitis (gum disease). If you do have periodontitis, moving your teeth with braces will only make things worse.

Conversely, there is also risk for periodontal disease if you don't get orthodontic treatment. Malocclusion, as well as crooked and spaced teeth, can all contribute to periodontal disease. In these situations your teeth and gums are more difficult to clean and become breeding grounds for disease causing bacteria. Bad oral hygiene combined with these traits can greatly contribute to the development of periodontitis.

So, periodontics and braces have a tricky relationship. On one hand, you shouldn't get braces if you show signs of developing or have periodontitis, while on the other hand, braces can help prevent the possibility of developing periodontitis by correcting the bite and straightening the teeth.

If you are 30 years of age or older and are considering getting braces, it would be wise to first:

  • Let Dr. Robert Kubo and Dr. James Kubo know about your desire to get braces
  • Get an exam to make sure you're in good periodontal health and a good candidate for braces
  • If you are a good candidate, keep an eye on your teeth and gums and get regular dental checkups throughout your entire course of treatment.

If you are in any doubt about the status of your teeth and gums, it's always best to get them checked before embarking with braces treatment. For more information or to have your periodontal health assessed for braces treatment, please contact our Fresno, CA office.

Gum Disease Awareness

April 29th, 2026

February is Gum Disease Awareness month, a timely reminder that preventing gum disease is one of the best ways to protect our oral health. 

Gum disease is easily treated in its earliest stages. Left untreated, the progressive nature of gum disease makes it one of the leading causes of tooth loss in adults. 

And while we often think of gum disease as an older person’s disease, the fact is that teens and young adults can suffer from gum disease, too. Irregular brushing and flossing habits, hormone fluctuations, family history, and even orthodontic treatment can make people of any age more vulnerable to gum disease.

Let’s take a moment in this shortest month of the year to discuss how understanding, treating, and, above all, preventing gum disease can help us enjoy long-lasting healthy smiles.

How Gum Disease Develops

Gingivitis is the first, mild stage of gum disease. 

  • Gingivitis begins with plaque. 
  • Plaque irritates gum tissue, causing inflammation, which is the body’s reaction to injury or infection. 
  • Typical symptoms include gums which are swollen or red. The gums might feel tender or bleed easily when you brush or floss. You could develop persistent bad breath. 

With proper care, gingivitis is reversible. Because gingivitis symptoms can be very mild, they’re sometimes overlooked. That’s why it’s important to keep up with regular checkups to discover and treat the disease in its earliest stages. 

Periodontitis is a serious gum disease which is destructive to the structures which support our teeth: gums, connective tissue, and bone. 

  • Plaque, when it’s not removed, hardens into tartar, which can form on the tooth above and below the gumline. 
  • The gums pull away from plaque and tartar deposits, creating a space between the gum tissue and tooth roots. 
  • As the gums continue to recede, pockets form between the teeth and gums.
  • Infection-causing oral bacteria thrive in these pockets. Gum infections can lead to painful abscesses—but gum disease is not just an infection.
  • The body normally responds to bacterial infection with inflammation. With periodontitis, this inflammation becomes destructive chronic inflammation. 
  • Over time, chronic inflammation and infection break down the gum tissue, bone, and connective tissue holding teeth in place. Teeth become loose or shift out of alignment.

The tooth’s support structure eventually becomes so compromised that extraction is the only option. That’s why prompt treatment is essential.

Treating Gum Disease

Several options are available to treat gum disease, depending on its severity.

Treatment for gingivitis can be as simple as paying more careful attention to your brushing and flossing and, if necessary, seeing your dentist for a professional cleaning. In some cases, your dentist might recommend an antimicrobial mouthwash or rinse.

Periodontitis requires specialized treatment from your dentist or periodontist, and this treatment will be based on how advanced the condition is:

  • Topical, oral, or time-release medications treat infection.
  • Non-surgical deep cleaning procedures called scaling and root planing remove plaque and tartar above and below the gumline, allowing gum tissue to reattach to the tooth. 
  • Flap surgery treats more advanced gum infection by reducing pocket depth and re-securing the gums snugly around the teeth.
  • If needed, bone grafts, gum grafts, and other regenerative procedures are available which help repair and restore damaged tissue.

Preventing Gum Disease

What many people aren’t aware of is just how preventable gum disease is! Because wearing braces can make brushing and flossing more challenging, it’s especially important during these months to stay on top of your dental hygiene and be on the lookout for signs of gingivitis.

  • Brush twice a day for two minutes each time, after every meal, or more often if your orthodontist recommends it. 
    • Use proper brushing technique, angling your brush toward the gums to gently clean around and below the gum line. Be sure to brush around your brackets and under your wires. Use a soft-bristled brush to protect both gum tissue and tooth enamel.
  • Floss once each day, after every meal, or as directed by Dr. Robert Kubo and Dr. James Kubo. 
  • There are specialized brushes and flossers available to make cleaning around brackets and wires much easier. Electric toothbrushes and water flossers can also be helpful in removing hard-to-reach plaque. Ask Dr. Robert Kubo and Dr. James Kubo to recommend the flossing tools and techniques which will work best for you.
  • See your dentist regularly. Gum disease can be invisible in its beginning stages. Discovered early, treatment is simple and effective. 
  • Having your teeth cleaned every six months, or as recommended, will remove tartar buildup which brushing alone can’t handle. 

Your dental hygienist is experienced in cleaning teeth when patients wear braces. And you can get tips for better brushing and flossing techniques from the team at Kubo Orthodontic Group in Fresno, CA, too!

Even when it seems like there aren’t enough days in the month or hours in the day, it takes just a few minutes daily to care for your gums and teeth. And when you’re aware of just how much those few minutes mean to a healthy smile, it’s time well spent!

Braces-Friendly Foods

April 22nd, 2026

Having braces can be frustrating when you have to be cautious about eating certain foods or having to avoid them altogether. Making sure your braces don’t bend or break is vital when you’re trying to straighten your teeth quickly and properly. Dr. Robert Kubo and Dr. James Kubo and our team have come up with a list of foods to avoid, and which foods you can enjoy while you have braces.

No matter how careful you are, excessive chewing of hard-to-eat foods will eventually cause problems for you and your braces. Knowing what you can and cannot eat at a meal may be helpful when you first get your braces on.

Some foods are too hard for braces, because they can break wires or create damage that will have to be fixed by Dr. Robert Kubo and Dr. James Kubo. Avoiding the following snacks will prevent this from occurring:

  • Hard candies
  • Gum
  • Nuts
  • Popcorn
  • Some hard raw vegetables or fruits (carrots, apples)
  • Ice
  • Chips

There are plenty of safe options for breakfast. They include eggs, yogurt, pancakes, oatmeal, soft toast, bananas, and even bacon.

For lunch, avoid hard or abrasive foods, undercooked vegetables, or apples. Safer options include a delicious stew, soft-breaded deli sandwich, or a mixed salad. Always be careful when biting into foods, and try to cut solid meal items into small chewable portions whenever possible.

A healthy braces-friendly dinner can come in many forms. Soft, steamed vegetables paired with a lean protein make a great option. The addition of rice or quinoa can complete the meal. Just remember to brush and floss after, because these small grains are likely to get stuck between braces and teeth.

During your treatment, Dr. Robert Kubo and Dr. James Kubo will tighten your braces at each checkup. Braces tightening can sometimes leave your teeth feeling sore afterward. During this time, we recommend picking soft food options until the pain goes away, such as:

  • Pudding
  • Mashed potatoes
  • Soup
  • Ice cream
  • Cottage cheese
  • Peas
  • Pasta
  • Yogurt
  • Muffins

It’s also essential to pay close attention to your oral health routine. When food is stuck between braces, you’re more likely to experience plaque and decay buildup. If you want to keep your teeth from appearing discolored when your braces come off, keep up with brushing and flossing after every meal!

If you notice your braces are damaged after you’ve eaten a meal, contact our Fresno, CA office to schedule an appointment right away. Our team is here to help with any issues that come up while you are in braces, and to answer any questions you may have about which foods you can and cannot eat.

Kubo Orthodontic Group
(559) 438-7600 6315 N Fresno St Suite 101
Fresno, CA 93710

Office Hours

  • Monday: 8:00am to 5:00pm
  • Tuesday: 8:00am to 5:00pm
  • Wednesday: 8:00am to 5:00pm
  • Thursday: Closed
  • Friday: Closed
  • Lunch daily from 12:00pm to 1:15pm