Hepatitis B virus carrier from childhood is usually not serious and is a state of viral infection. However, care should be taken to give adequate attention and regular review. Hepatitis B virus carrier, which is not a serious disease, means that after infection with the hepatitis B virus, the body does not undergo effective immune recognition and immune clearance, and there is no obvious inflammatory damage to the liver. At this time, if the liver function test, often suggests that the index is within the normal value range, if the liver biopsy, there is no obvious inflammation and fibrosis. Hepatitis B virus carriers are just an infected state without obvious liver damage, so it is not considered a serious disease. However, it is possible to enter the active stage of hepatitis, causing some acute and chronic diseases. Therefore, it is recommended to review regularly, once found that the disease into the active stage of hepatitis, it is recommended to consult a doctor in a timely manner, under the guidance of the doctor, improve the relevant examination, and carry out regular antiviral treatment.