Hepatitis B triple positive is contagious and can be transmitted through blood, body fluids and mother-to-child transmission. Hepatitis B triple positive indicates that the surface antigen of hepatitis B, e antigen of hepatitis B and core antibody of hepatitis B in the patient’s body are positive, and the virus in the patient’s body is in a more active replication stage and highly infectious. If others have blood contact with patients with hepatitis B teratitis, such as blood transfusion, stabbing, etc., it may cause hepatitis B virus attack and infection. In addition, in addition to blood transmission, if you have had unprotected sex with a person with hepatitis B teratitis, the saliva and semen in your body will carry the hepatitis B virus and cause infection. In addition, if a pregnant woman has hepatitis B teratitis, intrauterine infection and labor and delivery can lead to infection, causing the baby to be infected with the hepatitis B virus. Hepatitis B is highly contagious, it is recommended that patients do certain protective measures in their daily life, and also need to seek medical treatment in time to avoid delaying the condition.