Hepatitis B 25 positive refers to the second and fifth positive items in the Hepatitis B 2.5 test, which often indicates that the patient has been infected with the Hepatitis B virus in the past, and the body has produced antibodies against the Hepatitis B virus, and has now been cured. Hepatitis B 25 positive is the result of Hepatitis B two-half test, Hepatitis B two-half are Hepatitis B surface antigen, Hepatitis B surface antibody, Hepatitis B e antigen, Hepatitis B e antibody, Hepatitis B core antibody, Hepatitis B 25 positive refers to the Hepatitis B surface antibody positive, Hepatitis B core antibody positive, the Hepatitis B surface antibody is the human body produces the protective antibody against the Hepatitis B virus, positive to the human body is beneficial. Positive hepatitis B core antibody and positive hepatitis B surface antibody indicate that the subject has been infected with hepatitis B virus; in addition, hepatitis B 134 negative, that is, negative hepatitis B surface antigen, hepatitis B e antigen and hepatitis B e antibody, the antigen is a component of the hepatitis B virus itself, so it means that the human body has already cleared the hepatitis B virus, and is now cured, so there is no need to worry about it.