Hepatitis B core antibody is positive only belongs to the previous hepatitis B virus infection, whether need to inject the vaccine, mainly combined with the status of hepatitis B surface antibody comprehensive judgment. Hepatitis B surface antibody is positive and the amount of antibody is enough, so there is no need for vaccination; Hepatitis B surface antibody is negative or weakly positive, so there is a need for vaccination.
1. Hepatitis B surface antibody is positive and the amount of antibody is more than 10mIU/ml, which indicates that the body has sufficient resistance to hepatitis B virus, so the vaccine can be avoided and the patient should be observed regularly.
2. Hepatitis B surface antibody negative or hepatitis B surface antibody weakly positive, the amount of antibody is less than 10mIU/ml, can be under the guidance of the clinician for vaccination, which can help increase the amount of antibody.
Whether vaccination is needed or not should be combined with the 5 indicators of hepatitis B and liver function to make a comprehensive judgment, and standardized treatment should be carried out under the guidance of clinicians.