Understanding Plantar Warts in Children: Prevention in Pools and Locker Rooms

Published on August 13, 2026

By Noelia · Early Childhood Educator and Mother

Plantar warts, commonly known as papillomas, are a frequent concern among parents, especially as children return to school or engage in pool activities during warmer months. While they can be bothersome and sometimes painful, it is essential to understand that they are benign infections that can be easily prevented and managed with the right family practices.

Identifying a Plantar Wart

Unlike a simple callus, a plantar wart typically has a rough texture resembling a tiny cauliflower. Upon closer inspection, one might notice small black dots at its center, which are coagulated blood vessels. A distinctive characteristic of these warts is the type of discomfort they cause: they tend to hurt more when pinched from the sides than when pressure is applied directly on top. However, as they grow inward due to body weight, they can also lead to uncomfortable sensations when stepping on the heel or the bottom of the foot.

Why Humid Environments Increase Contagion

The Human Papillomavirus (HPV), specifically its non-cancerous variants, is the culprit behind these warts. This virus thrives in warm, moist environments. Common areas like pool edges, gym showers, school locker rooms, and damp play zones are its preferred breeding grounds. The virus spreads through direct contact with the skin of an infected person. If a child has any minor abrasions, dry cracks, or overly soft skin from prolonged exposure to water, the virus can find an entry point to take hold.

Daily Preventive Measures

The golden rule for protecting children’s feet is to avoid direct contact with communal surfaces. Instilling these habits early on can save families from considerable discomfort:

• Always wear flip-flops: Children should wear flip-flops from the moment they step into the locker room until they reach the pool or shower area. Walking barefoot on any common wet surface should be avoided.
• Thorough drying: After swimming, special attention should be given to drying between the toes. Retained moisture can weaken the skin barrier, making it more susceptible to infections.
• No sharing of towels or footwear: Each child should use their own hygiene items, socks, and shoes to prevent cross-contamination.
• Skin barrier care: Keeping feet well-hydrated helps prevent cracks that allow viruses to enter. If a child tends to have very dry feet, applying an appropriate moisturizer at night can help maintain skin integrity.

What to Do at Home if You Suspect a Plantar Wart

If you notice a suspicious lesion on your child's foot, it is crucial to resist the urge to treat it at home. Attempting to cut the skin, scraping it with family nail files, or applying over-the-counter treatments without a proper diagnosis can spread the virus to other areas of the foot or lead to a bothersome secondary bacterial infection.

The best course of action is to consult a podiatrist or pediatrician for an evaluation. Not all plantar warts require the same treatment; a professional will determine whether specific treatments are necessary or if monitoring their development is sufficient, as many warts resolve on their own over time due to the child’s immune system. While the wart is still active, it is advisable to cover it with a waterproof bandage or use neoprene socks in the pool, allowing the child to enjoy swimming without risking contagion to peers.

Sources

• Lucia, my pediatrician

Categories: News