Nappy rash - Diagnosis 

Diagnosing nappy rash 

Nappy rash is a very common condition. However, most rashes are mild and can be safely treated at home, without having to visit your GP.

Contact your GP if your baby's rash gets progressively worse, becomes infected or is causing significant discomfort. Your GP can usually diagnose your baby's rash by its appearance.

They may also carry out a physical examination to check whether your baby has a rash on any other part of their body, which may indicate that the rash is caused by an underlying condition or is a symptom of another problem, such as a bacterial infection.

Referral

If your baby has a nappy rash that remains severe and distressing despite treatment, they may be referred to a dermatologist (a doctor who specialises in skin conditions). The dermatologist can further investigate your baby's rash to identify the cause.

Your child may also be referred to a dermatologist if they have nappy rash frequently.

Last reviewed: 04/02/2010

Next review due: 04/02/2012