患儿,男,16天,因出皮疹两天伴发热一天入院。是月顺产第一胎,无窒息史。母乳喂养,生后一般情况好,无服药史。患儿两天来出皮疹,1天来发烧,鼻塞,纳差。体检:体温38.6℃,体重3500g,神志清,全身皮肤散在大小不等的红色斑丘疹,有的融合成片,压之褪色。浅表淋巴结不大。鼻塞。双肺可闻少量干罗音,心(-)。肝在右 Children, male, 16 days, due to a rash two days with fever one day admission. Is the first birth of the first month of birth, no history of asphyxia. Breastfeeding, after birth, the general situation is good, no medication history. Two days in children with a rash, 1 day fever, nasal obstruction, anorexia. Physical examination: body temperature 38.6 ℃, weight 3500g, conscious mind, the body scattered in varying sizes of red skin rash, and some integration into a film, the pressure of fading. Superficial lymph nodes are not. Nose plug. Lungs can smell a small amount of dry rales, heart (-). The liver is on the right