Should I Be Concerned About My Toddler’s Thumb Sucking Habit?

Here’s the short answer, if your kid is under two and sucking their thumb, you don’t need too much about it. We know that’s easier said than done, but most thumb sucking at this age is totally normal. 

When you’re ready to bring your little one in for their first visit, we’ll take a look at how everything’s developing and give you specific advice for your child. 

Why Your Kid Sucks Their Thumb

Your toddler started this habit way before you even met them. A lot of babies find their thumbs in the womb, which is kind of amazing when you think about it. They come out already knowing this trick for making themselves feel better.

It’s pretty smart. Think about it from their perspective. They’re tiny humans dealing with huge emotions they can’t even name yet. They can’t say, “Mom, we’re feeling overwhelmed by this new daycare situation.” So they suck their thumb instead. It’s like having a built-in comfort system.

This is their way of handling stress, tiredness, boredom, or just the general feelings of being a toddler. Some kids need their baby blanket. Others need their thumb. Both are normal ways kids self-soothe within the world.

The sucking reflex is how they’ve been eating since day one. It’s familiar, it’s soothing, and it works. Your child isn’t being difficult or developing a bad habit. They’re using the tools they have to feel better.

When We Actually Get Concerned About Thumb Sucking

Most kids naturally outgrow thumb sucking between ages 2 and 4, usually when they start preschool and discover other ways to comfort themselves. But there are times when we do recommend parents pay closer attention to what’s happening with their child’s thumb sucking habit.

Here’s when you should give us a call:

• Your child is still sucking their thumb hard and frequently after age 4
• You notice their teeth starting to look different or stick out
• The thumb is getting red, swollen, or developing calluses from constant sucking
• It’s interfering with eating, sleeping, or talking

What About Those Scary Stories About Teeth Getting Messed Up

Yes, intensive thumb sucking that continues past age four can sometimes affect how teeth grow or how the jaw develops. It typically takes strong and frequent sucking over a long period to cause lasting changes.

The young mouth is ever-growing and changing, so there’s lots of room for improvement once the thumb sucking stops naturally.

If You Decide You Want to Help Them Stop

Sometimes parents decide they want to have a more active role in helping their child stop thumb sucking. Here’s our advice: patience works way better than pressure.

Remember, this is their comfort strategy, so they need something else to replace it with. You can’t just take away their coping mechanism without giving them alternatives.

Here are some tips:

• Give them extra attention and comfort during the times they usually suck their thumb
• Keep their hands busy with small toys or fidgets during their usual thumb-sucking times
• Make bedtime extra cozy with stories or quiet music
• Praise them when they’re not sucking their thumb, but don’t make a big deal when they are
• Figure out their triggers (tired, stressed, bored) and help them handle those feelings differently

Here’s What We Want You to Remember

Every kid develops at their own pace, and thumb sucking is just one piece of your child’s development. We take a conservative approach here because most of the time, kids figure this out naturally without any intervention.

Dr. Ray Klein and Dr. Hayley Botwin completed their pediatric training at USC, including a residency at Miller Children’s Hospital. Together, they bring years of experience working with young children. They’ve been doing this long enough to know the difference between normal development and something that needs attention. We’re in-network with most PPO plans, so cost doesn’t have to be a barrier to getting the answers you need. When you’re ready to stop wondering and start getting real answers about your child’s development, give us a call at (310) 329-9009 or complete a contact form today.