补充建议:Notify childbearing-aged females about pregnancy and maternal-fetal-child health, discuss treatment plan ;Check maternal HBeAg, HBV DNA, and ALT during pregnancy ;Choose tenofovir for pregnant females needing antiviral therapy ;Use short-term NAs (tenofovir or telbuvidine) from 28-32 weeks for high HBV DNA mothers to reduce transmission risk, stop at birth if no contraindication ;Discourage breastfeeding during NAs treatment, continue antiviral treatment for ALT flares based on liver status