Nappy rash
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Nappy rash (also known as diaper rash) occurs when the skin is exposed to a wet or dirty nappy for too long. Most cases can be treated at home.
Nappy rash is most often caused by the baby's skin coming into contact with urine, especially when a soiled nappy is not quickly changed. Some babies are particularly susceptible to it, for example due to having sensitive skin.
Nappy rash may be triggered by:
Babies with a personal or family history of other skin problems (e.g. cradle cap or eczema) are more likely than others to experience nappy rash.