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How to Properly Wear and Maintain Thumb and Finger Splints

Posted on 04/16/2026

Dr. Taddeo of Taddeo Orthodontics, an East Orlando orthodontic practice, sees young patients who've developed a finger-sucking habit that's hard for them and their parents to break. While it's normal during infancy and even into toddlerhood, Dr. Taddeo wants you to know that this habit can lead to dental problems in the future. Fortunately, Dr. Taddeo offers thumb and finger splints to stop the habit and help your child develop a healthy smile. Use this guide for step-by-step instructions on implementing it.

Have you had any trouble using the finger or thumb splint? Please contact our orthodontist in Eastwood today for assistance.


How to Put on a Thumb or Finger Splint

Place the splint on the finger or thumb your child sucks on regularly. Use the Velcro to hold the splint in place. The device should fit snugly on your kid's finger, but it shouldn't hurt. You also shouldn't fasten it so tightly that it affects circulation. If your child has finger discoloration or is vocalizing concerns about pain, loosen the device.

You'll want to ensure your child is wearing the appliance at the designated times. For instance, if your kid regularly sucks their finger or thumb to self-soothe before naps and at bedtime, they'll need to wear it every day during those times.

In the beginning, your child may have some irritation from wearing the appliance, which is normal. However, after a while, that discomfort and redness should subside. If it doesn't, reach out to your kid's orthodontist for instructions. The device shouldn't be uncomfortable. Your child is more likely to continue to wear it when it’s comfortable. Plus, you don't want it to cause ulcers or other skin issues.


How to Maintain the Splint

Before leaving the orthodontist's office, ask if there are any specific care instructions for the splint you were given. When you get home, always read the care instructions before you use it.

In general, use warm water and soap to scrub the splint and remove oil, saliva, or any other buildup each day. Rinse the appliance with warm water.

Allow the splint to dry completely before putting it back on your child. The moisture could irritate the skin, or the device could grow bacteria or mold.

As you're putting the splint on your child each day, look for any signs of damage, such as:

  • Cracks
  • Bending
  • Velcro that no longer latches
  • Rough edges

After you take the splint off, always store it in a clean, dry, sealable container to prevent dust particles from accumulating and to keep it safe.

The goal of treatment using a thumb or finger splint is to stop your child's bad habit by preventing your kid from being able to suck. It's much safer, easier, and more effective compared to many of the at-home remedies parents recommend. That said, you'll need to place the splint on your child's finger or thumb correctly and care for it properly.

Searching for specialists in orthodontics in Avalon Park? Book a follow-up or first-time appointment with Taddeo Orthodontics to discuss your options for thumb or finger sucking. Call us at 407-482-3700.