The main ways and means of transmission of hepatitis B are blood transmission, vertical mother-to-child transmission and sexual contact transmission, so in daily life and work, it is important to avoid contact with these ways of transmission. For example, blood transmission can be transmitted through blood transfusions, injections, drug use, haircuts, beauty treatments, etc.; mother-to-child vertical transmission means that the mother has hepatitis B and can transmit it to the fetus during pregnancy; there is also transmission through sexual contact, when you have sex with someone who has hepatitis B without any protection and get infected with hepatitis B.