Reviewed by Evan Lewis, PhD. Last updated 11 August 2026.
What does athlete's foot look like? Most often it is soggy white skin splitting between the outer toes, with a red base underneath. It also shows up as dry silvery scaling across the sole and heel, or as tense fluid-filled blisters. Three different looks, one infection.
That is why so many people miss it. They are looking for one thing, and athlete's foot has three faces. The dry version gets mistaken for ordinary hard skin for years.
What are the three patterns?
Dermatology divides tinea pedis into recognisable forms, and knowing which one you have tells you where to look and what else it can be confused with. The StatPearls chapter on tinea pedis describes them directly.
1. Between the toes, the common one
StatPearls calls this the chronic intertriginous type and notes it is the most common presentation, primarily affecting the lateral toe clefts with redness and fine, silvery-white scales. In real life it looks like the skin between your fourth and fifth toes has gone white, soft and waterlogged, and peels away to leave a raw pink base. It usually itches most just after socks come off.
2. Across the sole, the moccasin one
The chronic hyperkeratotic or moccasin type presents as patchy or diffuse scaling on the bottom, medial and lateral sides of the feet. It looks like stubborn dry skin in the shape of a slipper, which is exactly why it gets treated with foot cream for years without shifting. Often there is a fine powdery scale in the skin creases and the heel edge feels thickened.
3. Blisters, the sudden one
The vesiculobullous form manifests as tense vesicles or bullae on the soles, and StatPearls notes it is often caused by Trichophyton mentagrophytes. This is the one that arrives fast and burns rather than itches. It is also the one most likely to be mistaken for an allergic reaction or a heat rash.
Where on the foot does it show up?
Rarely on the top. Athlete's foot lives where it is warm, damp and airless, which on a foot means the toe clefts first, then the sole and the sides.
The gap between the fourth and fifth toes is the usual starting point because it is the tightest and the slowest to dry. If you only check the big toe gap, you will miss it.
What does athlete's foot feel like?
Itching is the headline, but it is not the only signal, and the moccasin type often does not itch at all.
- Itching that spikes when shoes come off. Warmth and moisture wake it up.
- Stinging or burning rather than itching, especially where skin has split.
- A raw, tender feeling between the toes when you dry them.
- Nothing at all. Plenty of moccasin-type cases are found by a foot care nurse, not by the person whose foot it is.
How do you tell it from dry skin?
This is the most common mix-up, and there are three tells.
Dry skin is symmetrical and general. It affects both heels roughly equally and it improves with moisturiser. Athlete's foot is usually worse on one foot, has a defined edge where normal skin resumes, and moisturiser makes no difference or makes it slightly worse by adding moisture.
The other tell is the toe clefts. Genuine dry skin does not usually go soggy and white between the toes. If the heel is scaly and the outer toe gap is macerated, that is one condition, not two.
How do you tell it from eczema or psoriasis?
| Sign | Athlete's foot | Eczema | Psoriasis |
|---|---|---|---|
| Symmetry | Often one foot, or worse on one | Usually both | Usually both |
| Toe clefts | Soggy, white, split | Usually spared | Usually spared |
| Scale | Fine, silvery, at the edge | Fine, with weeping when acute | Thick, silvery, well-defined plaques |
| Nails | May be thickened or discoloured | Usually normal | Pitting, oil-drop marks |
| Elsewhere on body | Groin or hands may be involved | Elbow and knee creases | Outer elbows, knees, scalp |
The nail is the most useful column. Fungal skin and fungal nails travel together, so a scaly sole beside a thickened yellow toenail points one way. Nail pitting with sharply defined plaques points another. Nail fungus vs nail psoriasis goes through that distinction in detail.
Is it athlete's foot or a bacterial infection?
Both can be present, and it matters. StatPearls notes that an associated bacterial infection can lead to an acute ulcerative form, and that untreated tinea pedis can lead to significant morbidity including cellulitis.
Signals that this is beyond a skin-surface problem: a bad smell that is new and strong, thick yellow discharge, spreading redness up the foot or ankle, warmth, swelling, or feeling unwell. Any of those means an appointment, not a pharmacy aisle.
When is it not athlete's foot at all?
A few things imitate it well enough to waste months.
- Pitted keratolysis. Shallow craters across the weight-bearing sole with a strong smell. Bacterial, not fungal.
- Contact dermatitis from a shoe glue, dye or rubber, which follows the shape of the shoe rather than the toe clefts.
- Juvenile plantar dermatosis in children, which gives a shiny, glazed, cracked forefoot and spares the toe webs.
- Simple maceration from sweat alone, with no redness or scale underneath.
If you are in work boots all day, the picture gets muddier still, and work boots and athlete's foot covers what twelve hours inside a steel toe actually does to the skin.
What should you do once you recognise it?
Deal with the skin and the environment at the same time, because one without the other is why it returns. Jazdarehee et al. (2022) found household transmission of dermatophytes in the range of 44 to 47%, so this is rarely a one-person problem.
Wash socks and towels hot. Akhoundi et al. (2022) tested this properly and found dermatophyte spores survive a 40 °C wash, while 60 °C removes them. Freezing and heat drying both failed. Rotate shoes so each pair gets a full day. Dry between the toes deliberately, not by standing on a bath mat.
Sole Shield is the daily iodine spray we make for feet and shoes, and it goes on the skin and inside the shoes as the daily habit that sits underneath all of that. The full routine is in the complete guide to athlete's foot.
Common questions
What does athlete's foot look like when it starts?
Usually a small patch of white, soft, slightly peeling skin in the gap between the fourth and fifth toes, with mild itch. At that stage it is easy to mistake for skin that stayed damp after a shower.
Can athlete's foot look like dry skin?
Yes, and this is the moccasin form. It gives diffuse scaling across the sole, heel and sides of the foot, often with no itch at all, which is why it commonly gets moisturised for years instead.
Does athlete's foot smell?
It can, though a strong smell more often points to bacteria on the skin rather than the fungus itself. A new, strong odour alongside soggy split skin is worth taking seriously.
What do athlete's foot blisters look like?
Tense, fluid-filled and clustered, usually on the arch or the ball of the foot rather than between the toes. They burn more than they itch and they can appear over a day or two.
Can you have athlete's foot on one foot only?
Yes, and it is common. Asymmetry is one of the more useful clues separating it from eczema and psoriasis, which usually affect both feet.
Can athlete's foot spread to your hands?
It can. The pattern of two feet and one hand is well recognised, and it usually follows from picking or scratching at the feet. Wash your hands after touching the area.
Is athlete's foot the same as ringworm?
Same family of fungi, different location. Ringworm on the body gives a ring with a raised advancing edge and clearer centre. On the foot the pattern is different because the skin is thicker and enclosed.
How long does athlete's foot take to show up?
Days to weeks after exposure, which is why tracing it to a specific shower or mat is usually guesswork. The exposure and the symptoms are far enough apart to break the link.
Can children get athlete's foot?
Yes, though a shiny, glazed, cracked forefoot that spares the toe webs in a child is more likely juvenile plantar dermatosis. Worth having someone look rather than assuming.
The bottom line
Athlete's foot has three looks: soggy white splitting between the outer toes, dry silvery scaling in a moccasin pattern across the sole, and tense blisters on the arch. Check the fourth and fifth toe gap, check whether it is worse on one foot, and check the toenails. If the skin is hot, spreading or discharging, that is a same-week appointment rather than a cream.
References
- Nigam PK, Syed HA, Saleh D. Tinea Pedis. StatPearls, NBK470421.
- DermNet. Tinea pedis.
- NHS. Athlete's foot.
- Jazdarehee A et al. Transmission of Onychomycosis and Dermatophytosis between Household Members. J Fungi, 2022. PMID 35050000.
- Akhoundi M et al. Effect of Household Laundering, Heat Drying, and Freezing on the Survival of Dermatophyte Conidia. J Fungi, 2022. PMID 35628801.
