1998年12月30日,我院收治一例因接种重组酵母乙肝疫苗引起过敏性紫癜的病例,现报告如下。1　临床资料　患者女,17岁,于1998年12月28日晚9时接种重组酵母乙肝疫苗第一针,次日清晨7时许,患者全身瘙痒,面部及四肢均出现淡红色针尖大小丘疹,即前来医院就诊,给予抗过敏药物治疗,治疗 December 30, 1998, admitted to our hospital for a case of recombinant yeast Hepatitis B vaccine caused allergic purpura cases are as follows. 1 Clinical data Female, 17 years old, at 9 o’clock on the December 28, 1998 vaccinated recombinant yeast first dose of hepatitis B vaccine, 7 am the next morning, patients with systemic itching, facial and limbs appear pink needle size papules, That is to come to the hospital for treatment, given anti-allergy drug treatment