Toe cheese: what is it and what helps?
Toe cheese sounds like a joke, until you smell that sour, cheese-like odour under your nails or between your toes. Officially, it is not a disease: it is mainly a build-up of skin cells, dirt, moisture and bacteria. Nevertheless, the odour keeps returning if feet remain damp and shoes are worn.
Pedicures and Wikipedia rightly emphasise cleaning, but washing alone does not tackle recurring moisture.PediSpray®(reduced sweating) and PediFris® Classic(Shoe) insoles complement this approach. Not a substitute for antifungal cream: for genuine athlete’s foot, follow the advice from Thuisarts.
You wash your feet, and yet that cheese-like smell remains
Pedicures and Wikipedia use the term “toe cheese” primarily to refer to the build-up under the toenails: dead skin cells, dirt, moisture and bacteria with a sour, cheese-like odour. This is not a disease, but it does smell as though something is wrong. Many people also use the same search term to refer to the white, creamy skin between the toes.
The smell is no coincidence. Bacteria related to cheese cultures (such as Brevibacterium) produce breakdown products such as butyric acid. They thrive in warm, damp environments: around the nail edges, between the toes and in wet socks. That’s why washing alone sometimes feels like mopping with the tap running.
And that is precisely the pitfall of simply “scrubbing more”: you remove the build-up, but if feet continue to sweat and shoes remain damp, the odour will return. In the long term, the solution lies in reducing moisture on the skin and keeping shoes cleaner.
What you can do about toe odour
Advice websites are correct about hygiene and nail care. That is step one. Steps two and three concern what they often overlook: the source of sweat and the shoe as a reservoir for bacteria.
Clean: nails and between the toes
Wash daily with mild soap. Dry thoroughly between each toe (using a hairdryer on a cool setting if necessary). Gently clean the nail edges with a nail brush whilst the nails are soft from showering. Scraping too hard can damage the skin. Trim nails short, but not into the flesh.
Absorb moisture from the skin
Bacteria love sweat. Apply PediSpray® (Regular or Strong) to clean, dry feet in the morning and allow it to soak in. Less sweat means less ‘food’ for the odour-causing bacteria between the toes and under the nails.
Also treat socks and shoes
The source of odour is often not limited to the foot itself. Change your socks daily, choose breathable pairs, and allow your shoes to air out. Sprinkle PediFris® Classic into dry shoes: the powder inhibits bacteria in the sole. On hot days, alternate between two pairs.
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Cleaning removes it; keeping the area dry prevents it from returning
Pedicure advice eliminates the build-up. PediSpray® and PediFris® Classic make the environment less favourable for the bacteria that cause the cheese-like odour.
Two meanings: under the nail and between the toes
In reference works, ‘tenenkaas’ is primarily build-up under the toenails. This is a bacterial condition, comparable to dental plaque or smegma, and not athlete’s foot. At the same time, people with white, soft skin between their toes also search for “toe cheese”. That description is more consistent with maceration or athlete’s foot (tinea pedis).
Do you have small pits on the soles of your feet with a distinctive odour? That’s possible pitted soles are: a different condition, with its own treatment approach. Do not confuse this with nail fungus.
Practical advice: always treat what you see. White, painful cracks between the toes: consider an antifungal treatment as per the package leaflet or Thuisarts, alongside keeping the area dry. If there is only odour and build-up under the nails without any sores: hygiene, reducing moisture and proper shoe care are usually sufficient.
What rival blogs get right, and what they miss
Pedicure.nl, local pedicurists and Wikipedia all get to the same core: wash, dry, care for nails, breathable socks, and occasionally a pedicure. That is quite right. They often stop at “keep feet dry” without explaining how to reduce sweat production yourself, or how the shoe traps odour between washes.
Our additions are therefore fairly limited: PediSpray® is an antiperspirant for the skin, not an antifungal cream.PediFris® Classic Should be used in dry shoes (and possibly in socks), not as a substitute for nail hygiene. Furthermore:washing and drying feet en what to do about sweaty feet.
When should you see a chiropodist, GP or chemist?
See a pedicurist for stubborn build-up under the nails that you cannot safely remove yourself. See your GP or visit a chemist for painful cracks, pus, spreading redness, diabetes, or if an antifungal cream does not help. Background: Thuisarts.nl on athlete’s foot en Wikipedia on toe cheese.
Ready to combine hygiene with reduced moisture and fresher shoes? Start with PediFris® Classic in the shoe and PediSpray® on the skin.
Product recommendation
PediFris® shoe powder, developed to disinfect feet by combating bacteria and fungi.
Simply sprinkle it into your shoes before putting them on and it works whilst you’re wearing them.
- Look after your feet by washing them thoroughly
- Sprinkle a small amount of powder into your shoes
- Shake the shoe gently to distribute the powder
- Put the shoes on and just get on with your day
- The powder dissolves and does its job whilst you’re wearing them
Product recommendation
Antiperspirant for a significant reduction in sweat production by constricting the sweat ducts.
Combats bacteria and fungi by removing their breeding ground.
- Wash your feet thoroughly and apply the product to clean, dry skin
- Spray generously from a distance of 10 cm from the feet
- Pay particular attention to the areas between the toes and the soles of the feet
- Allow the product to be fully absorbed into the skin
- You are now protected against excessive foot perspiration for up to 5 days
Frequently asked questions about toe odour
From “what exactly is it?” to odour, athlete’s foot and when you need help: questions that appear in search results.
What is ‘toe cheese’?
According to Wikipedia and pedicurists: an accumulation of skin cells, dirt, moisture and bacteria under the toenails, with a sour, cheese-like odour. Not a disease. In practice, people also use the term to refer to white, creamy skin between the toes.
Why does toe odour smell like cheese?
Bacteria on the skin (including those related to cheese cultures, such as Brevibacterium) produce breakdown products such as butyric acid. These smell of sour cheese. Moisture and heat accelerate this process.
What can be done about athlete’s foot?
Wash and dry (including between the toes), gently clean the nail edges, reduce sweating with PediSpray®, and treat shoes with PediFris® Classic. Change socks and allow shoes to air out.
Is ‘toe cheese’ the same as athlete’s foot?
No, not necessarily. Classic ‘toe cheese’ (under the nails) is a build-up of bacteria, not a fungal infection. White cracks between the toes, however, may well be athlete’s foot. If in doubt: consult a GP or a chemist.
Does everyone have toe cheese?
A slight build-up can occur in many people. It becomes a problem if the odour is unpleasant or if the skin becomes soft and painful. Excessive sweating and tight, damp shoes increase the risk.
When should you see a chiropodist or GP?
Pedicure for stubborn nail build-up. See your GP if you experience pain, signs of infection, diabetes, or if fungal symptoms do not improve. See Thuisarts.nl.
About the author & sources
Written by Judith de Jong (Content owner, PediFris®). Medically reviewed by Sébastien Dequidt, podiatrist. Updated on 25 July 2026. We base our advice on foot care practice and on the medical sources listed below.
Worried about a persistent complaint, fungal nail, athlete’s foot or excessive sweating? Consult your GP, podiatrist or chiropodist.
Sources
- NHS: Athlete's foot: www.nhs.uk
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