Generally Hepatitis B 2.4.5 positive does not need to be quantitatively checked, at this time it indicates that it has been cured or in recovery, only need to periodically review the Hepatitis B 2.5. Hepatitis B 2.4.5 is mainly used to detect the type of viral hepatitis. Hepatitis B 2.4.5 positivity refers to hepatitis B virus surface antibody, hepatitis B virus E antibody and hepatitis B virus core antibody positivity, which normally do not need to be tested quantitatively. The quantitative test is mainly for the preliminary determination of the severity of hepatitis B viral infection. Hepatitis B 2.4.5 positive indicates that there is no contagiousness at this time, there is immunity, the disease has been cured, or is in the recovery period, so there is no need to check at this time. However, patients still need to check hepatitis B 2.4.5 on time to rule out the possibility of relapse, strengthen daily life management, actively exercise and enhance the body’s immunity. To summarize, patients need to cooperate with doctors to actively treat, go to the hospital regularly for follow-up, review the indicators, so that doctors can understand the changes in the treatment condition.