Early curettage of giant congenital naevi in new-born infants, if perf
ormed during the first few weeks after birth, can have a substantial e
ffect on the pigmentation of the lesions, reducing the number of pigme
nted cells and leaving only moderate scars. We describe our experience
in a series of nine congenital naevi treated by curettage between the
first and seventh week after birth. Histological changes that occur i
n the naevus during the first few days after birth mean that early tre
atment is needed to obtain a cosmetic improvement. Curettage as an ear
ly treatment for giant congenital naevi in new-born infants provides c
osmetic improvement and might decrease the risk of malignancy; however
, the lesions are not cured. Naevus cells persist in the deep dermal l
ayers and may come to the surface, such that close monitoring is neede
d long after curettage. The cosmetic improvement is likely to benefit
the child's psychological development.