The pus-filled lesions (pustules) of erythema toxicum neonatorum form within areas of pink or red skin. In erythema toxicum neonatorum, pink "blotchy" areas can have a central blister. This infant with erythema toxicum neonatorum has scattered pink lesions typical of this rash. Tiny blisters (vesicles) and pimples (pustules) are typical of erythema toxicum neonatorum. This newborn with erythema toxicum neonatorum has scattered areas of pimples (pustules) and pink skin.
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Erythema Toxicum Neonatorum  A parent's guide for infants and babies

Picture of Erythema Toxicum Neonatorum: The pus-filled lesions (pustules) of erythema toxicum neonatorum form within areas of pink or red skin. Divider line
The pus-filled lesions (pustules) of erythema toxicum neonatorum form within areas of pink or red skin.
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Overview
Erythema toxicum neonatorum (also known as toxic erythema of the newborn) is a harmless red rash that appears on the skin of newborns. This rash goes away on its own and has no symptoms. It has often been likened to the appearance of a fleabite on the skin. Erythema toxicum is an extremely common rash that does not require any treatment, as it will spontaneously go away in 5–7 days. The cause of this rash is unknown.
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Last Modified: 22 Dec 2008
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