Hepatitis B surface antigen 128, is suggestive of hepatitis B surface antigen positive, suggestive of hepatitis B virus infection. Hepatitis B surface antigen 128 is on the high side and belongs to the positive category, suggesting the presence of hepatitis B virus infection in the body. It is recommended that further examination of other indicators of hepatitis B penta-analysis and the number of hepatitis B virus DNA should be further clarified. Hepatitis B surface antigen is elevated, may be hepatitis B virus carriers, may also be hepatitis B, at the same time, this kind of patients may progress to cirrhosis, also need to test liver function, liver ultrasound, alpha-fetoprotein and other comprehensive assessment of the patient’s condition. Hepatitis B infected patients usually need to develop good living habits, don’t drink, don’t stay up late, can’t be tired, should pay attention to more rest, and regular follow-up examination in the Department of Infectious Diseases.