Erythema toxicum is a common rash usually seen in newborns. Usually appears on 2nd or 3rd days. It takes the form of a white pinpoint head on an oval erythematous base. Histological features show massive numbers of oesinophils. The rash rarely lasts for more than a few days and is harmless.
Erythema toxicum may appear in 50 percent or more of all normal newborn infants.
Its cause is unknown.
The condition may be present in the first few hours of life, generally appears after the first day, and may last for several days.
Alternative Names (Erythema toxicum neonatorum)
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