Corns and calluses are common causes of foot pain, especially when pressure, friction, footwear, or underlying foot shape repeatedly irritate the skin. At Medifoot Clinic, we assess not only the hard skin itself, but also why it keeps returning. This page explains the difference between corns and calluses, their causes, treatment options, and when podiatry care may help.
A callus is a diffuse thickening of the outer skin layer caused by repeated pressure or friction. A corn is a more focal, conical plug of hard skin that presses into deeper tissue and is often painful. They commonly occur on toes, the ball of the foot, and the heel.
Hard, thickened or yellowish skin; localised tenderness with a “stone-in-the-shoe” feeling (suggesting a painful corn ); soreness around weight-bearing areas; and occasional cracking (fissures), especially on heels, which may relate to a cracked callus.
Some people develop a single painful corn, while others struggle with broader areas of hard skin, cracked calluses, or recurring pressure spots caused by footwear or foot structure. Explore the guides below for more detailed information.
Learn about hard corns, soft corns, pressure points, and why corns can feel like walking on a stone.
Understand thickened hard skin on the ball of the foot, heel, or toes, and what causes it to keep building up.
Not sure which one you have? This guide explains the difference in appearance, pain, and treatment.
Focused on sharper, more urgent pain from a corn that hurts when walking or wearing shoes.
Covers split, dry, painful hard skin and fissures, especially around the heel.
If not addressed, thick hard skin can split (fissure), become painful, and in at-risk feet (e.g., diabetes or poor circulation) may increase the chance of wounds and infection. In some cases this starts as a recurring callus or becomes a more painful pressure lesion such as a corn.
Treatment depends on whether the problem is a broader callus or a more focused corn that is pressing into deeper tissue.
Medifoot Clinic helps patients from Craigieburn, Gladstone Park, and surrounding Melbourne suburbs with painful corns, calluses, cracked skin, and pressure-related foot problems. Treatment may include careful removal of hard skin, pressure relief, footwear advice, and addressing the underlying mechanical cause where needed.
Not exactly. A corn is usually smaller, more focused, and often more painful because it presses deeper into the skin. A callus is broader and tends to form over a larger area due to repeated pressure or friction. You can also read our corn vs callus guide for a clearer comparison.
They often return because the source of pressure is still there. This may be related to footwear, toe shape, walking mechanics, prominent bones, or repeated rubbing in the same area. A recurring corn or callus usually needs more than simple skin removal if the underlying pressure pattern has not changed.
Gentle skin care and moisturising may help some mild cases, but cutting hard skin yourself or using strong chemical corn treatments is not always safe. This is especially important if you have diabetes, reduced sensation, or poor circulation. If the area is very sore, it may be more like a painful corn or a cracked callus that needs professional care.
It is worth getting checked if the area is painful, keeps returning, affects your walking, becomes cracked, or is difficult to manage safely at home. A podiatrist can also help identify whether you are dealing with a corn , a callus , or another pressure-related skin problem, and address the footwear or mechanical issue causing it.
Corns and calluses are common, but they should not be ignored when they become painful, keep returning, affect the way you walk, or start to crack. Ongoing pressure and friction usually mean the underlying cause has not been addressed.
If you have diabetes, neuropathy, or circulatory issues, avoid self-treatment with blades or chemical acids and seek podiatric care promptly.