Why Do Kids Get Warts?

If you've noticed a small, bumpy growth on your child's hand or foot, you're not alone. Warts are incredibly common in children and are often considered a normal part of growing up. 

While they might look a bit strange or cause some worry, they're usually harmless and often go away on their own.

At Rise & Shine Pediatrics, we see many families who are concerned about these stubborn spots. Understanding why they happen and how they spread is the first step in managing them without stress. 

The good news is that your child's immune system is actually very good at handling them over time.

Research shows that between 65% and 80% of childhood warts will disappear within two to four years without any medical treatment. This happens because as a child's immune system matures, it eventually learns how to recognize and clear the virus that causes the growth.

What causes warts in children?

Warts are caused by the human papillomavirus (HPV), which is a very common virus that thrives in warm, moist environments. 

It enters the body through tiny, often invisible breaks in the skin, like a small scratch or a picked hangnail. Once the virus gets inside the top layer of skin, it causes the cells to grow rapidly, creating that familiar bumpy texture.

Kids get warts more often than adults because their immune systems are still learning how to fight off different viruses. They're also more likely to have those little nicks and scrapes from playing on the playground or participating in sports. 

The biggest risk factor for a child catching a wart isn't a public pool, but simply having a sibling at home who already has one.

Common myths about childhood warts

There's a lot of folklore about warts, but most of it isn't based on science. One of the oldest myths is that you can get warts from touching frogs or toads. This isn't true; the bumps on a toad's skin are just a natural part of their anatomy and have nothing to do with warts.

Another common misconception is that warts have roots or seeds that you need to dig out. Those tiny black dots you might see inside a wart aren't seeds; they're tiny, clotted blood vessels that have been pulled toward the surface of the skin. 

Never try to cut or dig at a wart at home, as this can lead to infection and actually cause the virus to spread to other parts of the body, a process called autoinoculation.

How can you treat warts safely?

Since most warts don't cause pain, the best approach is often watchful waiting. But if a wart is painful, spreading quickly, or making your child feel self-conscious, there are safe ways to manage it. 

The gold standard for home care is over-the-counter salicylic acid, which is a keratolytic agent — meaning it slowly peels away the infected skin layers while helping the immune system wake up.

Salicylic acid is one of the most effective and least traumatizing treatments for children when used consistently. It requires patience, as it can take several weeks or months of nightly application to see results. 

If a wart is on your child’s face or genitals, or if it's causing significant pain, it's time to visit our urgent care or schedule a regular checkup.

We're here to help you decide on the best path forward for your child's skin health. Whether you need advice on home care or a professional evaluation, we’re ready to support your family. Call or use our online portal to schedule an appointment at our South Plainfield, New Jersey, office today.