Whether hepatitis B can be cured needs to be judged according to the type of disease, the severity of the disease and other factors, acute hepatitis B can be cured after effective treatment, chronic hepatitis B is generally difficult to cure. Hepatitis B is caused by the hepatitis B virus, which is contagious and can be transmitted through mother-to-child, sexual transmission and blood. For acute hepatitis B patients, after timely and regular treatment, most patients can realize clinical cure, if the treatment is not timely, it may be transformed into chronic hepatitis B, chronic hepatitis B is generally difficult to cure. Hepatitis B is mainly treated with medication, usually given antiviral drugs (tenofovir, entecavir, etc.), anti-inflammatory and liver protection drugs (bisacodyl, glycyrrhizic acid preparation, etc.), etc. If it develops into cirrhosis, there will be a variety of complications, and the prognosis is very poor, and liver transplantation is needed to prolong life if necessary. Hepatitis B patients should pay attention to daily rest, consume sufficient nutrition, avoid drinking alcohol and staying up late during the treatment period, and go to the hospital regularly for follow-up.