most likely it is: erythema toxicum.

來源: 於 2013-02-09 14:31:19 [博客] [舊帖] [給我悄悄話] 本文已被閱讀：次

Because the eruption is transient and self-limiting, no treatment is indicated.

 

http://en.wikipedia.org/wiki/Erythema_toxicum_neonatorum