Acute hepatitis B can be cured in about 1 month in most cases, while chronic hepatitis B is difficult to be truly cured even after long-term treatment. With antiviral treatment and regular review, clinical cure can be achieved in some people, but the time required varies. Hepatitis B is a common clinical liver disease caused by hepatitis B virus infection, which can be categorized into acute hepatitis B and chronic hepatitis B. Acute hepatitis B is usually cured by antiviral treatment and regular review. Acute hepatitis B is usually cured through antiviral, symptomatic treatment, the vast majority of patients can be cured, from the onset of the disease to the cure is generally about a month, only 5% of the development of chronic hepatitis B. But for chronic hepatitis B patients, the disease is often difficult to cure, most patients need long-term medication, in the antiviral treatment at the same time regular review, some people can achieve clinical cure, that is, after stopping medication, liver function is normal, hepatitis B virus DNA is undetectable, monitoring for two years without recurrence, but the time required for the treatment is not the same. Hepatitis B virus carriers who have normal liver function and no liver damage do not need treatment and only need regular review. Most chronic hepatitis B patients cannot be completely cured and require lifelong follow-up and lifelong medication, especially those who develop cirrhosis or hepatocellular carcinoma, which have a poorer prognosis. Once an individual is diagnosed with hepatitis B, he or she should actively cooperate with the doctor for treatment and should not interrupt treatment on his or her own.