Is It a Verruca or a Corn? How to Tell the Difference

Why the confusion happens

Both verrucae and corns cause hard skin and pain under pressure. Many patients self‑diagnose incorrectly, which delays appropriate treatment.

The important thing to know is this: verrucae are harmless, but they can be stubborn, uncomfortable, and surprisingly disruptive. Understanding what they are — and what they aren’t — is the first step toward dealing with them properly

Key differences

  • Verruca: interrupts skin lines, may have black dots, hurts when squeezed

  • Corn: preserves skin lines, no dots, hurts when pressed directly

  • Verruca: caused by a virus

  • Corn: caused by pressure and friction

verrucae on foot

Verruca lesions - note the warty appearance

Why it matters

Treating a corn like a verruca wastes time. Treating a verruca like a corn spreads infection and increases pain.

What a podiatrist does

  • Clinical assessment

  • Sharp debridement to reveal diagnostic features

  • Discussion of treatment options

  • Advice on footwear and pressure management

When to book a specialist appointment

  • Persistent pain

  • Recurrent lesions

  • Uncertainty about diagnosis

  • Failed self‑treatment

Final message

If you’re unsure, get it checked. A short assessment can prevent months of ineffective treatment.

A Final Reassurance

Verrucae are incredibly common, and they’re nothing to be embarrassed about. They’re not a sign of poor hygiene, and they’re rarely serious. But they can be uncomfortable, persistent, and confusing — and that’s where professional guidance makes all the difference.

If you’ve noticed a lesion on your foot and want clarity, reassurance, or a proper diagnosis, we’re here to help.

Plus Podiatry Glasgow Logo
Sheryl Braidwood Sheryl Braidwood BSc, PgDip, FFPM RCPS (Glasg.), MRCPod HCPC No: CH15026 Podiatrist
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Ball of Foot Pain: Why It Happens and When to Get It Checked