Advice from our GP on dealing with the skin infection, intertrigo. Question: I have developed a rash beneath my breasts. It is red, itchy and irritating.

Understanding the Context

I have large breasts and this is really ... Intertrigo is a common and treatable inflammatory skin condition that is caused by skin-to-skin rubbing. It often leads to a secondary bacterial or fungal infection. Intertrigo describes a rash in the flexures, such as behind the ears, under the arms, and in the groin.

Key Insights

It is a sign of inflammation or infection. Treatment depends on the underlying cause if identified. Intertrigo skin rash can affect people at any age. Here’s how it looks, what to know if you or your child have intertrigo, and what to do to treat it. Intertrigo usually responds rapidly to treatment but typically recurs if contributory factors persist.

Final Thoughts

The clinical features, diagnosis, and management of intertrigo will be reviewed here. WebMD explains the causes, symptoms, and treatment of intertrigo -- a common rash that appears in folds of skin. If you've noticed an itchy rash between the folds of your skin, it could be intertrigo. This rash is caused by a fungus or bacteria and can appear anywhere your skin rubs together and traps wetness. Intertrigo is a bothersome rash found between skin folds, such as under breasts or in the groin, caused by friction and trapped moisture. Addressing it promptly with treatments like zinc oxide or petroleum jelly can help alleviate symptoms and prevent infections.