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Intertrigo is a pink rash of the pores and skin folds

An intertrigo rash is usually known as a ‘sweat rash’. It could possibly 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 adjustments to how you take care of your pores and skin you may forestall 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 circumstances are good for intertrigo. The facets of pores and skin folds that make them prone 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 attributable to regular pores and skin germs that thrive in a moist atmosphere.
  • Progress of a yeast germ known as Candida, which exacerbates the difficulty.

A sweat rash can happen all yr spherical. In the summertime it’s on account of sizzling climate. In winter it’s attributable to layering garments to maintain heat.

The place does intertrigo generally seem?

Intertrigo is most definitely to seem as an armpit rash, underneath the stomach fats abdomen fold, or beneath or between the breasts.

You might also see this sweat rash:

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

Infants also can get intertrigo. If it seems on their buttocks and groin space, it’s usually thought-about 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?

what causes intertrigo

Anybody with sweaty pores and skin can get intertrigo, particularly when you have excessively sweaty skin and/or hyperhidrosis. In my observe, I largely see adults with this situation and the chance will increase with age. However as talked about above, infants also can get it.

Individuals with massive breasts or a fold underneath their stomach fats are particularly vulnerable to sweat rash. It might present up as a pink line underneath the stomach apron.

As a result of pores and skin germs thrive in a candy and sugary atmosphere, diabetics are notably prone 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 scent.

Infections want rapid medical therapy to stop additional issues. Extreme physique odor also can happen with stress sweat. That is totally different from an an infection. That stated, the extreme sweat from stress will place your pores and skin in danger for intertrigo. When doubtful, it is best to see your medical supplier for an correct prognosis. 

What issues are attributable to intertrigo?

Untreated intertrigo can result in complications 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 rapidly. That’s as a result of it will probably unfold to different elements of the physique.
  • Sepsis. Intertrigo can result in an an infection that might trigger sepsis, which is life-threatening.

When to hunt medical assist

It is best to see your physician instantly if:

  • You’ve got signs of an an infection (see above).
  • An armpit rash, underneath stomach rash or a sweat rash elsewhere in your physique persists after every 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 constantly undergo from an intertrigo rash. Ask your physician to check you for diabetes. Diabetics have a perfect pores and skin atmosphere for intertrigo, making them extra prone to the situation.

Remedies for infants ought to at all times 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 lately and has been recognized as needing therapy.
  • Candidal intertrigo. When intertrigo has turn out to be 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 continual intertrigo.
  • Recurrent intertrigo. That is when intertrigo retains coming again.
  • Uncomplicated intertrigo. When a sweat rash shouldn’t be contaminated it’s known as uncomplicated intertrigo.

Methods to forestall intertrigo

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

Intertrigo rash therapy

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

I ask my sufferers to cease making use of Zeasorb AF powder after blow drying pores and skin folds. As a substitute, I counsel them to use clotrimazole cream (e.g., Lotrimin Cream) to the affected space twice a day. Clotrimazole must be used for a minimum of two weeks as a result of it takes two weeks to completely deal with a yeast an infection.

If clotrimazole cream doesn’t scale 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 potential 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. Keep away from dwelling treatments corresponding to witch hazel as a result of it will probably irritate this delicate and pink pores and skin within the pores and skin folds.

diet tips for intertrigo

Can dietary adjustments assist?

To stop 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 plan and straightforward recipes, please obtain my FREE eBook, Healthy Eating Guide: How to Eat Your Way to Beauty and Health – A Guide to an Alkaline Mediterranean Diet.


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


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

Gabriel S, Hahnel E, Blume-Peytavi U, Kottner J. Prevalence and related elements 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 massive 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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