b型流感嗜血杆菌（ Haemophilus influenzae type b，Hib）疫苗在中国属于二类疫苗，其安全性良好，接种反应发生率低。Hib疫苗接种后的一般反应包括局部红肿、疼痛，低热等，无需处理可自愈。Hib疫苗接种后的异常反应包括局部水泡和化脓、全身过敏性皮疹和紫癜、消化道反应、情绪异常等，这些异常反应经对症治疗可得到恢复。

 Haemophilus influenzae type b (Hib) conjugate vaccine belongs to category II vaccine in China. Safety of Hib vaccine is good and incidence rate of adverse reactions after Hib vaccination is low. Normal reactions after Hib vaccination include local redness, swelling and pain, and mild fever, etc. These symptoms can disappear spontaneously without treatment. Abnormal reactions after Hib vaccination include local blisters and suppuration, systemic allergic rashes and purpura, gastrointestinal reactions, and emotional abnormality, etc. These abnormal reactions can be recovered well after proper treatment.