Calluses & Corns: What are they and how to treat them

Calluses & Corns: What are they and how to treat them

What Are Corns and Calluses?

Corns and calluses are areas of thickened skin that develop as your body’s natural response to pressure or friction.

  • Calluses are broader, flat areas of thickened skin

  • Corns are smaller, more concentrated

They commonly appear on:

  • The balls of the feet

  • The tops of the toes

  • Heels

  • Along the sides of toenails

⚠️ How Do Corns and Calluses Develop?

Your feet carry your entire body weight and when pressure or friction increases, your body protects itself by thickening the skin.

This can happen when:

  • Shoes rub against certain areas

  • Pressure is unevenly distributed

  • There is repeated stress on specific points

If pressure becomes concentrated in one spot, a hard corn may develop.

If the pressure isn’t relieved, it can lead to:

  • Pain

  • Redness

  • Swelling

  • Inflammation

💧 What Are Soft Corns?

Soft corns form between the toes, where moisture is present.

They:

  • Appear white and rubbery

  • Are caused by friction + moisture

  • Often result from sweat or inadequate drying

Proper hygiene and moisture control are key to preventing them.

🧠 What Causes Corns and Calluses?

Corns and calluses are not just skin issues — they can be early warning signs for more complex foot disorders.

Common causes include:

  • Ill-fitting or inappropriate footwear

  • Foot deformities

  • Abnormal pressure distribution

  • Biomechanical issues (how you walk)

  • Long periods of standing or walking

They are part of your body’s defence system, protecting deeper tissues from damage. Especially common in elderly due to loss of fat pad and flexibility.

They often indicate something isn’t quite right.

🛑 Why You Shouldn’t Ignore Them

While they may seem minor, corns and calluses can:

  • Become painful

  • Lead to skin breakdown or ulceration

  • Increase risk of infection

  • Worsen underlying foot conditions

This is especially important for people living with diabetes, where pressure areas can develop without them knowing, leading to more serious complications.

✅ Can You Prevent Corns and Calluses?

Yes, prevention is straightforward with consistent care.

Key prevention tips:

  • 👟 Wear properly fitted shoes

  • 🧴 Keep your feet moisturised

  • 💧 Avoid excessive moisture between toes

  • 🧦 Choose socks that reduce friction

  • 👣 Monitor pressure points on your feet

  • 🚶 Avoid prolonged pressure on the same areas

Footwear plays a major role. Shoes that are too tight, loose or unsupportive increase friction and pressure.

🧦 The Role of Socks in Preventing Friction

Friction is one of the biggest contributors to corns and calluses.

Wearing the right socks can help:

  • Reduce skin irritation

  • Minimise pressure points with extra cushioning

  • Prevent rubbing from seams

  • Improve overall comfort

Socks designed with:

  • Seam-free construction

  • Stretch materials

  • Non-restrictive tops

can significantly reduce friction and pressure on vulnerable areas.

🩺 Treatment Options for Corns and Calluses

Because corns and calluses are usually caused by underlying pressure or biomechanical issues, treating them properly requires more than just surface care.

What a podiatrist will do:

  • Assess your foot structure and biomechanics

  • Identify the cause of pressure or friction

  • Safely remove callus and corns

  • Reduce pressure using padding or strapping

  • Recommend footwear and orthotics if needed

Custom orthotics or cushioned insoles can help redistribute pressure and prevent recurrence.

⚠️ Avoid Relying Only on Over-the-Counter Treatments

Products like corn plasters or paints may:

  • Treat the surface

  • Not address the underlying cause

  • Sometimes irritate the skin as some products contain acid

Long-term relief comes from correcting the pressure source, not just removing the symptom.

👩⚕️ When to See a Podiatrist

You should seek professional care if:

  • Corns or calluses are painful

  • They keep coming back

  • There is redness or swelling

  • You have diabetes or circulation issues

Early treatment prevents complications and improves long-term outcomes.

👣 Final Thoughts

Corns and calluses are your body’s way of saying something isn’t right.

They’re not just cosmetic, they’re signals of pressure, friction or imbalance.

By:

  • Wearing properly fitted shoes

  • Reducing friction

  • Monitoring your feet daily

  • Seeking professional care when needed

you can prevent them from becoming painful or problematic.

Healthy feet aren’t just about comfort, they’re about staying active, mobile and independent.

Useful resources: 
Australia Podiatry Assosication (APodA) - Corns and calluses

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