Causes, signs, therapy and extra


Angular cheilitis is a situation that causes crimson, swollen patches within the corners of your mouth the place your lips meet and make an angle. Different names for it are perleche and angular stomatitis. You will get it on one facet of your mouth or on each side on the similar time.


The principle belongings you’ll discover are irritation and soreness within the nook(s) of your mouth. One or each corners could also be:

  • Bleeding
  • Blistered
  • Cracked
  • Crusty
  • Itchy
  • Painful
  • Purple
  • Scaly
  • Swollen

angular cheilitisYour lips can really feel dry and uncomfortable. Generally your lips and mouth can really feel like they’re burning. You additionally might need a nasty style in your mouth.

If the irritation is robust, it could actually make it onerous so that you can eat. You might not get sufficient vitamins or it’s possible you’ll drop a few pounds.


Saliva will get trapped and builds up within the corners of your mouth. When it dries, the pores and skin within the space can crack. You might lick your lips typically to appease your cracked pores and skin. The heat and moisture within the corners of your mouth create the proper situations for fungus to develop and multiply — and trigger an infection.

Fungal an infection is the most typical explanation for angular cheilitis. It’s normally brought on by a kind of yeast referred to as Candida— the identical fungus that causes diaper rash in infants. Sure micro organism strains can also trigger it.

A deficiency in riboflavin (vitamin B2) may result in angular cheilitis.  

In case your physician can’t discover the trigger, it’s referred to as idiopathic angular cheilitis.

Who’s at Danger?

You’re extra more likely to get angular cheilitis if the corners of your mouth are moist a variety of the time. This may occur for a lot of causes, akin to:

  • You’ve braces.
  • You put on dentures that don’t match properly.
  • You lick your lips so much.
  • You’ve a variety of saliva.
  • Your tooth are crooked, or your chew isn’t lined up appropriately.
  • You’ve sagging pores and skin round your mouth from weight reduction or age.
  • You suck your thumb.
  • You smoke.
  • You don’t get sufficient vitamins, like vitamin B or iron.

Sure medical situations can put you at the next danger, akin to:


Angular Cheilitis and Diabetes

It’s widespread for individuals with diabetes to get fungal infections like angular cheilitis. It’s because fungi like Candida feed off glucose — the blood sugar your physique makes use of as a supply of vitality. You probably have diabetes, you have got an excessive amount of glucose in your blood.

Additional glucose can create a breeding floor for fungus. Diabetes additionally weakens your immune system, which makes it tougher so that you can battle off an infection.

You may assist forestall situations like angular cheilitis by protecting your blood glucose ranges in test. Eat properly, train, and take your insulin appropriately. It’s additionally essential to not smoke.


To search out out if in case you have angular cheilitis, your physician will study your mouth carefully to take a look at any cracks, redness, swelling, or blisters. They’ll additionally ask you about habits you might need that would have an effect on your lips.

Different situations (akin to herpes labialis and erosive lichen planus) could cause signs much like angular cheilitis. To make certain of the trigger, your physician may swab the corners of your mouth and your nostril and ship it to a lab to see what sorts of micro organism or fungi is likely to be there.


The objective is to filter the an infection and maintain the world dry so your pores and skin is not contaminated once more. Your physician will advocate an antifungal cream to deal with fungal infections. Some are:

In case your an infection is bacterial, your physician will prescribe an antibacterial remedy, akin to:

In case your angular cheilitis isn’t brought on by a fungal or bacterial an infection, your physician could counsel you place petroleum jelly on the infected areas. This protects your mouth from moisture so the sores can heal.


Leave a Comment

× WhatsApp