I have hepatitis B virus and my liver function is normal. I once kissed my girlfriend (when she had an oral ulcer). Will it infect her? She was vaccinated.

The transmission route of hepatitis B is blood source, mother-to-child and sex, and it is not contagious in daily life. The best prevention method is to inject hepatitis B vaccine. Suggest that your girlfriend check five items of hepatitis B (antibodies may not be produced after vaccination). If she is not infected and has no antibodies, she should be injected with hepatitis B vaccine according to 0 16 immediately.

There are several kinds of patients who want to be pregnant with hepatitis B virus, and they may not be pregnant, mainly referring to some abnormal liver function. Patients with abnormal elevation of transaminase, even jaundice, and some patients with liver cirrhosis. There are also some people with high levels of hepatitis B virus.

Mothers with hepatitis B can give birth naturally and breastfeed after delivery. Inject hepatitis B immunoglobulin once within 24 hours and one month after birth, and inject hepatitis B vaccine twice according to 0 16, which can generally block success. When breastfeeding, we should pay attention to the following points: first, the mother's nipple should not be broken, and the second child's mouth should not have ulcers. Third, the child's digestive function should be normal. CCTV's road to health is introduced by experts in this field.

Men don't directly infect their children.