Hepatitis B’s hbv (should be HBV), is the hepatitis B virus; hepatitis B’s dna (should be DNA), that is, hepatitis B’s genetic material. 1. HBV of Hepatitis B: stands for Hepatitis B Virus, which is the abbreviation of Hepatitis Bvirus in English, referring to the pathogen that induces Hepatitis B Virus, belonging to the family of Hepatophilic DNA Viruses, which mainly invades the liver, and may also invade the kidneys and other organs, inducing Hepatitis B-associated nephritis. 2. Hepatitis B DNA: Hepatitis B virus belongs to the DNA virus, once invading the human body, it will enter the blood circulation, and can be detected in the blood of the hepatitis B virus DNA content, used to monitor the degree of replication of the hepatitis B virus in the body, combined with the liver function and other tests, to further assess whether the need for antiviral treatment and treatment effect, etc.. At present, the main treatment for hepatitis B virus is to inhibit the replication of the virus through medication or to protect the liver to avoid other complications. If you find the replication of hepatitis B virus, please consult the hospital in time and choose the appropriate treatment plan under the guidance of the doctor to avoid delaying the condition.