Whether or not antiviral is needed when the two halves 1, 2, 4, and 5 show positive results needs to be combined with the results of other tests, such as liver function, liver ultrasound, and so on. If aminotransferases and bilirubin are elevated, or fibrotic changes are found on liver ultrasound or histologic examination, antiviral treatment is needed. 1. No treatment is needed: if the patient receives hepatitis B two halves test and the items 1, 2, 4 and 5 are positive, it means that the patient belongs to hepatitis B virus carriers, whether treatment is needed or not needs to receive further liver function test, if the liver function is normal, it means that the patient belongs to healthy carriers and does not need special treatment, but he needs to check the liver function on a regular basis. 2. Need for treatment: if patients have elevated aminotransferases and bilirubin in the examination, or fibrotic changes are found in liver ultrasound or histological examination, they need to receive antiviral treatment. Currently the first-line drugs for treating hepatitis B include tenofovir and entecavir, etc., which should be used under the guidance of a physician. If you find abnormal hepatitis B 2.5 results during the examination, you should go to the hospital in time for further diagnosis and treatment under the guidance of your physician.