Hepatitis B positive is an unprofessional term, commonly used in the following cases: 1. Hepatitis B surface antigen positive: proves that currently infected with the hepatitis B virus; 2. Hepatitis B surface antibody positive: one is likely to have been infected, the other is a person who has been vaccinated, hepatitis B surface antibody will also be positive, proving that immunity has now been generated, immunity to hepatitis B, if exposed to the hepatitis B virus, to be able to Some hepatitis B surface antibody positive is a false positive, some people have long-term liver function is not normal, check the five items of hepatitis B, see the hepatitis B surface antibody is positive, but also to check the hepatitis B virus DNA again, there may be antibody is a false positive; 3, if the surface antigen positive, e antigen positive, core antibody positive, called the major three yang; 4, if the hepatitis B surface antigen positive, e antibody If the surface antibody is positive, e antibody positive and core antibody positive, it is called minor triplet; 5. If the surface antibody is positive, e antibody positive and core antibody positive, it proves that the person has been infected with hepatitis B before and is now recovering; 6. Core antibody is positive: there are two possibilities, one is that the person has been vaccinated against hepatitis B and will have a positive core antibody; the other is that the person has been infected with hepatitis B, but hepatitis B has gotten better and the core antibody is positive .