Hepatitis B antiviral treatment mainly consists of medication, such as injectable interferon and oral antiviral drugs (such as entecavir, etc.). 1. Injection of interferon: mainly subcutaneous injection, commonly used interferon includes common alpha interferon, polyethylene glycolized interferon and so on. After injection, there may be flu-like symptoms such as muscle pain and fever, and it is prohibited for people with serious insufficiency of heart, liver and kidney functions. 2. Oral antiviral drugs: At present, nucleoside antiviral drugs are mainly used, such as entecavir, lamivudine, telbivudine, adefovir and so on. Adverse reactions are relatively few, but some patients may rebound after stopping the drug. Hepatitis B is caused by hepatitis B virus infection, and antiviral treatment is mainly to inhibit the replication and development of hepatitis B virus so as to alleviate the condition. Specific treatment should be guided by the doctor according to the condition after the doctor’s interview. If there is any discomfort, you should seek medical advice promptly.