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Foot Pain from Thick Skin? It Might Be a Corn or a Callus

Aug 28, 2025
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Not sure if that rough patch on your foot is a corn or a callus? Learn the key differences, causes, and safe treatment options—plus when it’s time to see a podiatrist. Your step-by-step guide to smoother, pain-free feet starts here.

Have you noticed a thick, rough spot on your foot that's making every step uncomfortable? It might be a corn or a callus—two of the most common foot conditions we treat at podiatry offices. While they may look and feel similar, knowing the difference between a corn and a callus is key to getting the right treatment and lasting relief.

In this blog, we’ll break down the difference between corns and calluses, what causes them, how to treat them, and when to see a podiatrist.


What’s the Difference Between a Corn and a Callus?

Both corns and calluses are areas of thickened skin that develop due to friction or pressure, usually from poorly fitting shoes or repeated motion. But they’re not quite the same.

Corns

  • Smaller than calluses

  • Usually circular with a hard center

  • Often found on the tops or sides of toes

  • Can be painful when pressed

  • May form around a bony prominence

Calluses

  • Larger, more spread out

  • Appear as flattened, thickened skin

  • Common on the bottom of the foot, especially the heel or ball

  • Usually not painful, but can feel uncomfortable

  • Develop in response to pressure or repetitive motion


Common Causes of Corns and Calluses

  • Wearing tight or ill-fitting shoes

  • High heels or shoes that put pressure on the toes

  • Lack of cushioning in footwear

  • Foot deformities like hammertoes or bunions

  • Abnormal walking gait or biomechanics

  • Going barefoot or walking in sandals for long periods


How to Treat Corns and Calluses

Most corns and calluses can be treated with conservative at-home care, but it’s important to treat them safely to avoid infection or further irritation.

Do:

  • Soak your feet in warm water to soften the skin

  • Use a pumice stone gently to file down thickened areas

  • Apply moisturizing foot cream daily

  • Wear properly fitted shoes with good arch support and cushioning

  • Use toe separators or pads to reduce pressure

Don’t:

  • Cut or shave the area yourself

  • Use medicated corn or callus removers if you have diabetes or poor circulation

  • Ignore foot pain or signs of infection (redness, swelling, drainage)


When to See a Podiatrist

If your corn or callus:

  • Becomes painful or inflamed

  • Keeps coming back

  • Interferes with your walking or footwear

  • Shows signs of infection

  • Occurs alongside diabetes or neuropathy

…it’s time to see a podiatrist.

At Restore Foot and Ankle Specialists, we safely remove corns and calluses in-office and identify the root cause—whether it’s foot structure, gait issues, or improper footwear. We’ll create a personalized treatment plan to prevent them from returning.


Prevention Tips from Your Local Podiatrist

  • Always wear well-fitted shoes with room for your toes

  • Choose cushioned insoles or custom orthotics if needed

  • Moisturize your feet regularly to keep skin soft and flexible

  • Schedule regular foot exams, especially if you’re diabetic


Looking for Corn or Callus Removal in Plano?

Our expert team at Restore Foot and Ankle Specialists is here to help. Whether you’re dealing with recurring corns, painful calluses, or just want to walk comfortably again, we’ve got your feet covered. Contact our Plano office today with Dr. Sirisha Pokala or Dr. Gireesh Reddy by calling (469) 573-3427 or by booking an appointment online. 

Restore Foot & Ankle Specialists PLLC