Hepatitis B examination is usually done by the Department of Infectious Diseases or the Department of Hepatology, or in some primary hospitals, if there are no such departments, you can also register for the Department of Gastroenterology or General Internal Medicine. Hepatitis B examination items include: 1, pathogenic examination: through the detection of hepatitis B surface antigen antibody, e antigen antibody, etc., can reflect the state of virus replication and the presence of infectious, such as the presence of e antigen, generally indicates that the hepatitis B virus replication is active and has a strong infectious; 2, laboratory tests: through the blood biochemical alanine aminotransferase, aspartate aminotransferase detection, can reflect the function of liver cells and The level of red blood cells, white blood cells and platelets may change when liver function is abnormal, and when the disease progresses to the stage of cirrhosis with hypersplenism, the phenomenon of “three less” of red blood cells, white blood cells and platelets may appear; 3, imaging examination: through abdominal ultrasound, CT and other examinations, for The examination is highly accurate in identifying the cause of liver diseases and occupying lesions; 4. Pathological examination: if necessary, puncture can be performed under ultrasound, which is of high value in making a clear diagnosis and measuring the degree of hepatitis activity, fibrosis and the efficacy of treatment. If you are infected with hepatitis B virus, you should develop good daily habits to help improve the mood and state of the patient to promote recovery, such as attention to dietary balance, more intake of various nutrients, avoid overeating, control the intake of fat and sugar, and prohibit smoking and alcohol to reduce liver damage.