Hepatitis B surface antigen and dna viral load are generally not directly related. Hepatitis B surface antigen positive indicates that the body is infected with hepatitis B virus, and the diagnosis can be confirmed by blood test for hepatitis B 5 indicators; dna viral load can be checked by blood test for the number of hepatitis B viruses in the body, and the number of viruses doesn’t affect the result of the test for hepatitis B surface antigen if the body is already infected with hepatitis B virus. Hepatitis B surface antigen positive also need to further check the hepatitis B 5 indexes to determine whether it is simple hepatitis B carrier, whether there is hepatitis B minor triple Yang, hepatitis B major triple Yang, and at the same time, check the hepatitis B DNA viral load to determine the degree of active viral replication, and at the same time, check whether the liver function is normal or not, and combined with the clinical symptoms to decide whether it is necessary to use medication. If you suffer from hepatitis B, you should go to the hospital for examination and treatment in time and follow the doctor’s instructions.