报道1例接种乙肝疫苗后发生过敏性反应病例,经抗过敏、对症治疗后好转,排除接种操作和疫苗质量问题,诊断为过敏性哮喘。提醒接种前一定要健康查体,详细询问病史和过敏史,重视接种后的医学观察,加强预防接种和医学急救知识学习,提高预防接种异常反应的处置能力,确保接种安全。 One case of anaphylactic reaction after hepatitis B vaccination was reported. After anti-allergy and symptomatic treatment, the vaccination operation and vaccine quality problems were excluded, and allergic asthma was diagnosed. Reminded before vaccination must be physical examination, detailed history and allergy history, emphasis on post-vaccination medical observation, to strengthen vaccination and medical emergency knowledge to improve the ability to prevent abnormal response to vaccination to ensure the safety of vaccination.