Hepatitis B can be divided into: 1, acute hepatitis B – HBV (hepatitis B virus) infection is characterized by diverse clinical manifestations, very high infectiousness, early symptoms are not obvious latency period is long. As long as timely treatment, most patients with acute hepatitis B can be cured and have lifelong immunity. 2. Chronic hepatitis B – is a more common scenario in which the infected person may have no signs of the disease at all. Chronic hepatitis B can lead to cirrhosis of the liver or liver cancer. There is no drug to completely cure it, but there are drugs that can help the patient’s body fight and clear the hepatitis B virus to control the disease. It is possible to have less than detectable levels of viral genes after treatment. 3. Hepatitis B carriers – After recovery from acute or chronic hepatitis, some people will gain lifelong immunity. Another group of people who have normal liver function but still have the hepatitis B virus in their bodies become hepatitis B carriers. These people are generally referred to as hepatitis B carriers or hepatitis B carriers. For hepatitis B virus carriers, generally do not need to receive treatment, as long as you pay attention to diet, pay attention to life and living, keep a happy mood, regular check-ups can be. The transmission of hepatitis B: 1, mother-to-child transmission 2, sexual transmission 3, blood transmission