1993年 5月～ 2 0 0 0年 8月 ,我们收治勒 -雪病 5例 ,均因早期误诊 ,延误治疗致病情恶化。为降低误诊率 ,现将原因分析如下。1　病历简介　　例 1:女 ,2 5天。出生第 3天发现四肢及臀部皮肤有多个脓疱。入院后体温在 38～ 39℃之间 ;躯干及四肢皮肤有散在出血点、小脓疱 ,额部 From May 1993 to August 2000, we treated 5 cases of Leu-Schönlech disease, both of whom were misdiagnosed due to early diagnosis and delayed their treatment. To reduce the rate of misdiagnosis, the reasons are as follows. 1 medical records brief introduction Example 1: Female, 2 5 days. On the third day of life, there were multiple pustules on the extremities and buttocks. Admitted to the body temperature between 38 ~ 39 ℃; trunk and limbs, skin scattered bleeding, pustules, forehead