Currently, it is safe to breastfeed mothers with HBV DNA <10 copies/mI after a formal immunization program for newborns. However, care should be taken for the nipple and the baby's mouth. For mothers with HBV DNA >10 of 6 copies/mI, breastfeeding is controversial, with most opinions suggesting an increased risk of postpartum horizontal transmission. If breastfeeding is to occur, the infant needs to be closely monitored for anti-HBs titers, preferably above 100 mIU/ml. If the mother has significant hepatitis activity, it is best not to breastfeed. What should I pay attention to when breastfeeding a hepatitis B mother? 1. The correct posture of breastfeeding for hepatitis B mothers When breastfeeding, mothers should pay attention to the correct breastfeeding care method, wash their hands and breasts before breastfeeding, hold the nipple up in a “C” shape with their hands, do not use their hands to “scissor” hold the nipple up and down to prevent pressure on the upper and lower milk ducts, which will affect sucking. 2. How to keep clean for hepatitis B mothers Keep your breasts clean, use clean towels and warm water to clean your breasts every day, pay attention to the dryness and cleanliness of the environment, and avoid over-stimulation of the nipples when scrubbing; 3. This will help prevent mastitis. The actual fact is that you can find a lot of people who are not able to get a good deal on a lot of things. Avoid mechanical damage in daily life, after breastfeeding, you can leave a drop of milk on the nipple and evenly coated, to effectively prevent nipple cracking, when the mother found to have nipple cracking, can suspend breastfeeding, to continue after the improvement. How can babies prevent infection when hepatitis B mothers breastfeed? The baby’s oral mucosa is delicate and should not be scrubbed to avoid artificial damage and increase the chance of infection; 2. 3, pay attention to changes in the baby’s mouth pay close attention to the baby’s oral and digestive tract, if the baby is found to suffer from thrush, mouth ulcers, oral herpes or diarrhea and other gastrointestinal discomfort, breastfeeding should be suspended, and then continue to breastfeed after cure; 4, feeding utensils should be used separately feeding baby’s utensils should be used separately, boiled and disinfected before use, not mixed with maternal utensils, household items also avoid mixing with maternal 5, do not mouth-to-mouth direct feeding Avoid maternal to infant mouth-to-mouth direct feeding, kissing and mother’s blood, mother’s body fluids on the infant’s pollution, infant diligent wipe, do not develop the habit of infant sucking fingers.