Intertrigo is a pink rash of the pores and skin folds

An intertrigo rash is typically known as a ‘sweat rash’. It may seem when folds of moist pores and skin regularly rub collectively. Intertrigo (pronounced ‘inter-tri-go’) is pretty widespread and really uncomfortable. However with easy therapy and modifications to how you take care of your pores and skin you’ll be able to stop and deal with this situation.

What causes an intertrigo rash?

Everyone has areas the place their pores and skin folds over on itself. When this pores and skin is heat and sweaty, the situations are good for intertrigo. The elements of pores and skin folds that make them vulnerable to intertrigo are:

  • Moisture (particularly from sweat).
  • Friction of folded pores and skin. This causes lifeless pores and skin cells to rub off and accumulate.
  • Irritation brought on by regular pores and skin germs that thrive in a moist setting.
  • Progress of a yeast germ known as Candida, which exacerbates the problem.

A sweat rash can happen all yr spherical. In the summertime it’s as a result of scorching climate. In winter it’s brought on by layering garments to maintain heat.

The place does intertrigo generally seem?

Intertrigo is almost certainly to look as an armpit rash, beneath the stomach fats abdomen fold, or beneath or between the breasts.

You may additionally see this sweat rash:

  • In neck creases.
  • Between the crack within the buttocks fold.
  • On internal thighs.
  • Within the groin space.

The deeper the pores and skin folds, the extra possible the possibility that intertrigo will develop.

Infants can even get intertrigo. If it seems on their buttocks and groin space, it’s usually thought of a type of ‘diaper rash’.

Intertrigo can aptitude up between the pores and skin folds of a child’s arms, legs and neck too.

Who will get intertrigo?

Anybody with sweaty pores and skin can get intertrigo. In my apply, I principally see adults with this situation and the chance will increase with age. However as talked about above, infants can even get it.

Folks with giant breasts or a fold beneath their stomach fats are particularly susceptible to sweat rash. It could present up as a pink line beneath the stomach apron.

As a result of pores and skin germs thrive in a candy and sugary setting, diabetics are notably vulnerable to intertrigo. They usually additionally develop a Candida yeast an infection which makes their intertrigo rash notably extreme.

What are the signs of intertigo?

Signs of intertrigo are:

  • Redness as a rash or sore within the affected space.
  • Small, pink bumps on the pores and skin.
  • Itching, stinging, burning and/or ache within the space.
  • Dry, cracked pores and skin.

If intertrigo isn’t handled early an an infection could develop. An infection occurs when micro organism and fungus get into damaged pores and skin.

The signs of an an infection embrace:

  • Pus and/or bleeding.
  • A foul odor.

Infections want rapid medical therapy to forestall additional problems.

What problems are brought on by intertrigo?

Untreated intertrigo can result in problems corresponding to:

  • Pores and skin breakdown and ulceration. Ulcerated areas of pores and skin are in danger for critical types of an infection.
  • Cellulitis. This can be a bacterial an infection that may be life-threatening if it isn’t handled shortly. That’s as a result of it will probably unfold to different components of the physique.
  • Sepsis. Intertrigo can result in an an infection that would trigger sepsis, which is life-threatening.

When to hunt medical assist

It is best to see your physician instantly if:

  • You might have signs of an an infection (see above).
  • An armpit rash, beneath stomach rash or a sweat rash elsewhere in your physique persists after per week of intertrigo care, or it will get worse. Not all pores and skin fold rashes are intertrigo.
  • You expertise extreme stinging from any cream use.
  • You repeatedly endure from an intertrigo rash. Ask your physician to check you for diabetes. Diabetics have a perfect pores and skin setting for intertrigo, making them extra vulnerable to the situation.

Therapies for infants ought to all the time be supervised by a physician since their pores and skin is so delicate.

Are there several types of intertrigo rash?

Your healthcare supplier could use a few of these phrases when discussing intertrigo:

  • Acute intertrigo. This implies intertrigo has appeared just lately and has been recognized as needing therapy.
  • Candidal intertrigo. When intertrigo has develop into contaminated by the fungus and yeast, Candida, it’s known as candidal intertrigo and there could also be little pustules alongside the lively fringe of redness.
  • Power intertrigo. When intertrigo has lasted a very long time (normally greater than 3 months) it’s often known as persistent intertrigo.
  • Recurrent intertrigo. That is when intertrigo retains coming again.
  • Uncomplicated intertrigo. When a sweat rash will not be contaminated it’s known as uncomplicated intertrigo.

Methods to stop intertrigo

To decrease your probability of being affected by this sweat rash, observe the following tips:

Intertrigo rash therapy

If a pink, painful and generally smelly intertrigo rash continues to flare up, regardless of following the skincare suggestions above, then medication is required to regulate it. Fortunately, there are efficient remedies accessible over-the-counter.

I ask my sufferers to cease making use of Zeasorb AF powder after blow drying pores and skin folds. As an alternative, I counsel them to use clotrimazole cream (e.g., Lotrimin Cream) to the affected space twice a day. Clotrimazole must be used for not less than two weeks as a result of it takes two weeks to completely deal with a yeast an infection.

If clotrimazole cream doesn’t cut back redness inside a couple of days, I ask sufferers so as to add a skinny layer of 1% hydrocortisone cream after making use of clotrimazole. Nevertheless, I inform them to cease utilizing hydrocortisone as quickly as doable as a result of it will probably skinny the pores and skin.

By no means use hydrocortisone for greater than two weeks with out seeing your physician.

diet tips for intertrigo

Can dietary modifications assist?

To forestall and deal with an intertrigo rash, I counsel each diabetic and non-diabetic sufferers to keep away from meals with excessive glycemic (sugar) index: sweets, sugary drinks, and refined flours.

For details about a low sugar food regimen and straightforward recipes, please obtain my FREE eBook, Wholesome Consuming Information: Methods to Eat Your Strategy to Magnificence and Well being – A Information to an Alkaline Mediterranean Weight loss program.


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Creator: Dr. Cynthia Bailey M.D. is a Board Licensed dermatologist training dermatology since 1987. She has finished effectively over 200,000 pores and skin exams throughout her profession and authors the longest operating doctor written pores and skin well being weblog on this planet. 


T Nobles, Intertrigo – StatPearls – NCBI Bookshelf, 2021, › books › NBK531489

Gabriel S, Hahnel E, Blume-Peytavi U, Kottner J. Prevalence and related components of intertrigo in aged nursing dwelling residents: a multi-center cross-sectional prevalence research. BMC Geriatr. 2019 Apr 15;19(1):105. doi: 10.1186/s12877-019-1100-8. PMID: 30987588; PMCID: PMC6466768.

Kalra MG, Higgins KE, Kinney BS. Intertrigo and secondary pores and skin infections. Am Fam Doctor. 2014 Apr 1;89(7):569-73. PMID: 24695603.

Mistiaen P, van Halm-Walters M. Prevention and therapy of intertrigo in giant pores and skin folds of adults: a scientific evaluate. BMC Nurs. 2010 Jul 13;9:12. doi: 10.1186/1472-6955-9-12. PMID: 20626853; PMCID: PMC2918610.



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