孕妇感染乙型肝炎病毒（HBV），不仅影响本人健康，还会传染给股地及新生儿，传播途径可为它内感染，产道感染及产后哺乳、唾液感染3条途径。新生儿免疫功能不完善，感染后，绝大多数成为HBV慢性携带者。本文报告长春地区乙型肝炎病毒血清学标志物阳性HBV－M（＋）产妇唾液中乙 Pregnant women infected with hepatitis B virus (HBV), not only affect their own health, but also spread to shares and newborns, which can be transmitted within the infection, the birth canal infection and postpartum lactation, saliva infection in three ways. Neonatal immune function is imperfect, after infection, the vast majority of chronic carriers of HBV. This paper reports the Changchun area hepatitis B serological markers positive HBV-M (+) maternal saliva in B