患儿男，20天。因颜面、颈、胸部皮疹12天，皮肤副脱3天入院。患儿因其母“子宫纵嗝、阴道纵隔”，于1999年3月29日在本院产科剖腹出生。出生后情况良好，第2天开始吸吮母乳（其母剖腹当天即静滴青霉素、氨于青霉素，直至第6天出院），第9天患儿口周开始出现红色丘疹，以后逐渐 Children male, 20 days. Due to face, neck, chest rash for 12 days, the skin off 3 days admission. Children because of their mother, “uterine burp, vaginal mediastinum,” March 29, 1999 in our hospital obstetrical birth was born. After birth, good condition, began to suck on the second day of breast milk (the mother of the caesarean section on the day that is, intravenous penicillin, ammonia in penicillin until discharge on the 6th day), the first day of the 9th day began to appear red pimples perioral, and gradually