Hepatitis B dna is negative, which means that no hepatitis B virus can be detected. Whether it is almost cured or not needs to be analyzed according to the nature of the surface antigen, if the hepatitis B surface antigen is also negative means that it is almost cured. 1. Hepatitis B surface antigen negative: if the hepatitis B surface antigen is also negative, it means that there is no hepatitis B virus infection, and this situation means that hepatitis B has been cured. 2. Hepatitis B surface antigen positive: if the hepatitis B surface antigen is still positive and the hepatitis B dna test result is negative, it means that inactive hepatitis B surface antigen carries, that is to say, hepatitis B virus carriers, it is recommended to accept the liver function test, if the liver function is normal, it doesn’t need any special treatment, but it needs to be regularly checked for hepatitis B five, liver function and other indexes. In addition, Hepatitis B is harmful and it is recommended that once diagnosed, it is necessary to actively seek treatment under the guidance of a specialist.