Can individuals with hepatitis B have children?
Many couples wish to start a family soon after marriage, but during preconception checkups, one partner may be diagnosed with hepatitis B and become uncertain whether it is safe to conceive. So, can individuals with hepatitis B have children?
Can individuals with hepatitis B have children?
Yes, individuals with hepatitis B can safely have children. Both men and women of childbearing age should undergo liver function tests prior to conception. If the woman’s liver function test results are normal, yet her hepatitis B surface antigen (HBsAg) is positive and her HBV DNA level exceeds 10⁶ IU/mL, antiviral therapy with a pregnancy-category-B drug—such as tenofovir—should begin at week 24 of gestation to suppress viral replication and prevent mother-to-child transmission. This enables safe delivery of a healthy baby. For women with chronic hepatitis B, antiviral therapy with a pregnancy-category-B drug should continue throughout pregnancy; such treatment poses no risk to the fetus. In men with hepatitis B, if liver function remains normal, fertility is unaffected. Therefore, individuals of childbearing age with hepatitis B—and normal liver function—can safely conceive and deliver healthy babies.

Pregnant women with hepatitis B require regular monitoring, including serum alanine aminotransferase (ALT), gamma-glutamyl transferase (GGT), direct and indirect bilirubin levels, close surveillance of HBV DNA load, and abdominal color Doppler ultrasound. Based on HBV DNA results, timely antiviral intervention should be initiated to block mother-to-child transmission. Pregnant women with HBV DNA levels exceeding 10⁶ IU/mL should receive antiviral therapy—either tenofovir or telbivudine—starting at 24 weeks’ gestation.

Newborns delivered to mothers with hepatitis B must receive hepatitis B immunoglobulin (HBIG) immediately after birth, along with hepatoprotective and enzyme-lowering therapy as clinically indicated. During pregnancy, women with hepatitis B should avoid excessively fatty foods to prevent fatty liver disease, which may exacerbate their hepatitis B condition. We hope this information is helpful to you.