A Hepatitis B DNA Amplification Quantification test of less than 10 generally indicates that a patient is negative for Hepatitis B. Hepatitis B DNA Amplification Quantification is used to measure the amount of hepatitis B DNA virus in a patient’s bloodstream and to assess the activity of the hepatitis B virus in the body. Hepatitis B DNA less than 10 indicates that there is no or very low replication of the hepatitis B virus in the patient’s body and that the virus is not active. In addition, the hepatitis B virus usually spreads in the population through blood transmission, mother-to-child transmission, and sexual transmission. Severe patients have clinical manifestations such as fatigue, anorexia, emaciation, abdominal distension, liver disease face, spider nevus and so on. If the quantitative detection of hepatitis B DNA amplification is less than 10, it can indicate that the examiner is a healthy person, or the patient with hepatitis B is clinically cured after treatment. Hepatitis B patients should be treated actively after diagnosis, pay attention to rest and supplement nutrition. Avoid the use of drugs with liver function damage, and take medication such as entecavir, interferon, tibivudine, etc. under the guidance of a doctor, and the specific use of which should be individualized according to the patient’s physical condition.