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When a child begins limping because of foot pain, it’s natural for parents to be concerned. One common but often overlooked cause is a corn—a small area of thickened skin that develops in response to repeated pressure or friction. Although corns are more common in adults, children can develop them too, especially if they wear poorly fitting shoes or participate in activities that put repeated stress on their feet.
Understanding what causes corns, how to recognize them, and when to seek medical care can help relieve your child’s discomfort and prevent future problems.
What Is a Corn?
A corn is a hardened, thickened patch of skin that forms as the body’s natural response to repeated rubbing or pressure. Unlike a blister, which contains fluid, a corn is made up of layers of compacted dead skin.
Corns most often develop on:
- The tops of the toes
- The sides of the toes
- The soles of the feet
- Areas where shoes frequently rub
While they may appear small, corns can become quite painful, especially when pressure is applied during walking or running.
Why Children Develop Corns
Although children’s skin is generally softer than adults’, repeated friction can still lead to corn formation.
Common causes include:
- Shoes that are too tight or too loose
- Barefoot walking on rough surfaces
- Frequent sports or dance activities
- Foot deformities that create extra pressure
- Socks that bunch up inside shoes
As the pressure continues, the skin thickens to protect itself, eventually forming a corn.
Symptoms to Watch For
A painful corn can make walking uncomfortable and may even cause a child to limp.
Signs include:
- A small, round area of thickened skin
- Tenderness when pressure is applied
- Pain while walking or standing
- A hard center surrounded by rough skin
- Reluctance to participate in physical activities
If the discomfort continues, children may change the way they walk, which can lead to additional strain on their legs or hips.