Five Houston locationsMon–Fri 9:00 AM – 5:00 PMClosed for lunch 12:00 PM – 2:00 PM
Podiatry Associates
of Houston
Skin & Nail

Corns & Calluses

Corns and calluses are protective layers of compacted, dead skin cells caused by repeated friction and pressure from skin rubbing against bone, shoes or the ground.

Corns & Calluses — clinical illustration

What it is

The skin thickens where it is loaded. That is a normal protective response, but past a point the thickened tissue itself becomes the source of pressure and pain — particularly a hard corn sitting over a bony prominence.

Paring a callus away treats today's symptom. Identifying why that spot is overloaded — a hammertoe, a dropped metatarsal head, an unbalanced gait — is what stops it coming back every six weeks.

Symptoms we look for

  • Thickened, hardened patches of skin
  • Pain when pressure is applied to the spot
  • A central core that feels like walking on a stone
  • Recurrence in the same location after trimming

How we treat it

  • Professional debridement
  • Identification and offloading of the underlying pressure point
  • Custom orthotics to redistribute load
  • Footwear modification
  • Surgical correction of the underlying deformity where warranted

When to see a podiatrist

See us rather than using medicated corn pads, especially if you are diabetic — the acid in those products can burn healthy skin and create a wound.

Common questions

Why does my callus keep coming back?

Because the pressure that created it has not changed. Recurrence is a signal that the mechanical cause needs addressing.

Can I use over-the-counter corn removers?

We advise against them. They work by chemically burning tissue and do not distinguish between callus and healthy skin.