Skip to main content

How to stop kids from biting their nails for good

Just like adults mindlessly chew at their fingernails, so do kids. It might be a nervous habit — or a “grooming” activity they turn to in moments of boredom. More often than not, they don’t even realize when they are doing it.

It could be an unconscious go-to if they are worried about taking a test, thinking about a situation with a friend, or just watching a brain-numbing video on YouTube.

Recommended Videos

Generally speaking, nail-biting is no big deal and fairly harmless; you might consider having some patience and wait to see if this phase passes. However, if finger-chomping hangs in for the long haul (or if they’re doing damage to their cuticles and nail beds), you’ll want to take some simple steps to nip this habit in the bud. Here’s what you can and should do.

girl nervous biting nails
Krakenimages.com / Shutterstock

How to stop kids from biting nails

If you’re ready to help your child stop this habit, you’ll want to take a gradual approach. Progress can be slow; remember, your kiddo isn’t really doing this on purpose — so show empathy and have patience, and keep these steps in mind:

Step 1: Talk about it

More important than figuring out how to stop a bad habit is learning why it’s happening in the first place. If your child is nail-biting as a means of channeling their nervousness, you will want to understand the root of their anxiety. Don’t push; just try to keep the lines of communication open. Whatever you do, avoid scolding or reprimanding. This isn’t a child being naughty, after all; this is your child being human. Moreover, too much negativity from you could backfire, fuel your kid’s anxiety, and cause their nail-biting habit to worsen.

Step 2: Cut those nails

If your child keeps trying to nibble on their nails, you will want to make sure they are trim and tidy. The reality is: You can’t chew on something that’s not there. What’s more, this will ensure that their nails remain clean and free of bacteria and jagged edges, so there’s less yuck for them to potentially suck on.

Step 3: Find a replacement and shift their focus

Your child just might need something else to focus on. Try a few alternative options; they can channel their “nervous” energy with a stress ball, Play-Doh, or another tactile option. Even rubbing a rabbit’s foot might do the trick. If it seems like they’re more drawn to something chewable, try giving them a bowl of carrot sticks (if age-appropriate) or another healthy snack to crunch on.

Step 4: Help them notice

Your child is probably not aware of how often they are putting their fingers to their mouth. To this end, you’ll want to work with them to make them more cognizant of the habit. Find a subtle, nonabrasive way to clue your child in that they’re, once again, biting their nails. Create your own secret language — tap their knee or come up with a clever code word. As you begin to remind them, they’ll start to be better at recognizing it themselves.

Step 5: Use a bitter coating

If your other attempts fail, you could turn to a bitter-coating polish. You apply this to your child’s nails, and they will get a not-so-delightful (and sour-tasting) reminder every time they mindlessly try to nail bite. Of course, you should not spring this on your kid as a surprise. Remember, you want to talk through the options. Let your child know that this is not a punishment; this is something you’re trying to do together.

Step 6: Reward their efforts

Overcoming a habit like nail-biting is no easy task — especially since it’s something that’s happening without thought or premeditation. It’s an ingrained behavior, and that makes it particularly difficult to stop. So when you do have early success, celebrate those moments. Create a reward system and mark the milestones as you continue your joint efforts. Did your child go a whole day without biting their nails? This warrants a prize! Figure out the system that works for you and motivates your child to keep going.

boy biting nails
Ann in the uk/ Shutterstock

When to be concerned

If your child’s nail-biting leads to physical concerns — chipped teeth, ingrown nails, damaged cuticles, or worse — you may want to talk to your child’s pediatrician. And if you suspect that the habit is a result of anxiety, it’s never a bad idea to find a professional your kid can talk to. Anxiety is a part of growing up, but finding healthy coping mechanisms can help your child face big and small challenges more readily.

As you know, many grown-ups still bite their nails. It certainly isn’t the best habit, but it’s also not the worst. You can certainly try our tips on how to stop your child’s nail-biting, but keep age in mind and remember to prioritize communication above all else. If you keep at it — slowly but surely — your kiddo will become more aware and will more likely want to work with you to curb the habit.

Lauren Barth
Former Digital Trends Contributor
Lauren Barth is a freelance writer and digital editor with over a decade of experience creating lifestyle, parenting, travel…
Adorable baby girl haircuts: 5 easy styles to try
Your go-to guide for easy and sweet baby girl haircuts
A baby getting a haircut in a salon ride-on chair

There are so many exciting firsts with your baby. Milestones are a major deal. You document everything from the first smile to the first word and the big one: the first steps. On top of milestones, there are numerous special moments to cherish with your baby. A baby's first haircut is more of a momentous moment than a milestone, but a big deal, nevertheless. Baby girl haircuts are those noteworthy times you will most certainly document and share with the family as well as post on social media. It's also one that comes with a bit of anxiety.

When should you consider cutting your baby's hair for the first time? Should you do it or leave it to the pros? What about those curls? Is Grandma right when she says if you cut curls off, they won't come back? Then, there's another big question if your baby girl's hair is long. How do you style it?

Read more
Recognizing early autism signs in toddlers: 6 things to know
Which toddler behaviors are quirky and which are red flags for autism?
Toddler boys playing a party game

The Centers for Disease Control and Prevention (CDC) has found that about 1 in every 36 children has been identified with autism spectrum disorder. If your child is on the spectrum, the initial diagnosis can be upsetting, but early intervention following a diagnosis is vital. The early signs of autism in toddlers, though, can be easy to overlook. If you have a child you think might be on the spectrum, it's best to know the early signs as your toddler develops.

There is a long list of possible signs as the autism spectrum is wide and diverse. One sign may appear in one child, but not in another. Certain early signs of autism are more common than others, which is why knowing the red flags is important. The earlier a child receives a diagnosis, the better the support system will be for them.
Understanding autism

Read more
Is the tooth fairy real? What to tell your kids about this magical tradition
Is it time to tell your child the truth about the tooth fairy?
Young girl smiling and showing her teeth

For many parents, one of the hardest parts of their children growing older is that they stop believing in those magical tales they've been told. They start to question if Santa Claus and the Easter Bunny are real, leaving parents to think quickly on their feet! If your child has asked, "Is the tooth fairy real?" -- we have the backstory to give them. Whether you want to keep the fairy tale alive or give them the hard truth, we have your options covered.
If parents want to tell the truth

If your parenting style is to straight up tell the truth when a child asks you about something in the make-believe world, then drop this knowledge on your kiddo.
Short historical background
Around the 10th to possibly 12th century, the Norse people recorded the "tand-fe" tradition of adults paying children for their first lost tooth. For them, baby teeth held special powers that would protect them, especially if they wore a necklace of baby teeth on the battlefield.
When the tooth fairy was invented
The more traditional form of the tooth fairy we know today comes from a French fairy tale involving mice, called La Bonne Petite Souris (The Little Mouse). The story takes place in the 1800s and involves a mouse taking a child's tooth in exchange for a coin.
The first time the tooth fairy was mentioned in the U.S.
Here in the U.S., parents should thank Lillian Brown for being able to use the tooth fairy to get their kids to brush their teeth. Brown's article, published in the Chicago Tribune in 1908, first introduced the idea of a fairy that would gift your child 5 cents for each pulled baby tooth.
If parents want to keep the magic going

Read more