Hepatitis B virus DNA quantitative test result is 180IU/ml, which is higher than the normal value, it is recommended to further improve the hepatitis B two pairs of half, liver function, abdominal ultrasound and other tests, and regularly recheck the hepatitis B virus DNA quantitative and abdominal ultrasound. When the result of hepatitis B virus DNA quantitative examination is 180IU/ml, the result is over the normal value, which indicates the existence of hepatitis B virus replication in the body, which is infectious to a certain extent, and it is necessary to carry out the examination of hepatitis B two-to-half, liver function, abdominal ultrasound and so on under the guidance of the doctor. If there is liver damage or liver function abnormality, antiviral drugs should be given to treat the disease, and the treatment should be carried out under the guidance of doctors, and the commonly used antiviral drugs are tenofovir and entecavir, and the quantitative examination of hepatitis B virus DNA, liver function and abdominal ultrasound should be repeated regularly during the treatment. Clinically, hepatitis B virus can be transmitted through blood, sexual contact, mother-to-child vertical and other ways, it is recommended that patients and family members contact to avoid infection, life is recommended to avoid fatigue, stay up late, avoid spicy and stimulating food, avoid smoking and alcohol.