Hepatitis B is not treated 245 positive, hepatitis B DNA test can not be considered that hepatitis B has been in the recovery period, has been largely cured. Hepatitis B markers include Hepatitis B virus surface antigen (HBsAg), Hepatitis B virus surface antibody (anti-HBs), Hepatitis B virus e antigen (HBeAg), Hepatitis B virus e antibody (anti-HBe), and Hepatitis B core antibody (anti-HBc). A positive 245 indicates a positive hepatitis B virus surface antibody, hepatitis B virus e antibody, and hepatitis B core antibody, indicating recovery from hepatitis B and existing immunity. Hepatitis B without treatment, 245 positive, and hepatitis B virus DNA is also negative, indicating that the body has cleared the virus through autoimmune response, and the production of protective antibodies, representing the recovery period after the acute infection period, previous infections, and immunity. Hepatitis B marker 245 positive, hepatitis B virus DNA positive can be considered that the patient has recovered from hepatitis B. However, it is still necessary to regularly monitor hepatitis B markers, liver function, hepatitis B virus DNA and other indicators.