It is well known that hepatitis B is very dangerous to human health and is easy to prevent and difficult to treat. Therefore, it is best to prevent hepatitis B before it happens and take active preventive measures. The main ways of transmission of hepatitis B are blood transmission, mother-to-child transmission and sexual contact transmission, etc. As long as the transmission route of hepatitis B is cut off, the transmission can be prevented. However, hepatitis B transmission can also be caused by inattentiveness in the use of tableware in daily life. If a normal person uses tableware with hepatitis B virus in the case of oral breakage or oral bleeding, he may be infected with hepatitis B virus; if the tableware used by hepatitis B patients fails to meet the requirements of disinfection, hepatitis B virus may also be transmitted. Prevention of hepatitis B to take the following measures: 1, for people who do not produce hepatitis B surface antibody, should be injected as soon as possible hepatitis B vaccine, in general, according to the “0, 1, 6” program injection of hepatitis B vaccine most people can produce protective antibodies, that is, can prevent hepatitis B occurrence! 2, disinfection of tableware is another important measure to cut off the spread of hepatitis B. The method of disinfecting public tableware is simple: boil the tableware with a lid, the hepatitis B virus can lose its infectivity in 100 degrees Celsius for 1 minute, and boiling for 15-20 minutes can kill the hepatitis B virus. 3. For people who accidentally have their skin pierced by needles or other sharp instruments contaminated with hepatitis B virus, they should treat the wound scientifically as soon as possible and inject hepatitis B immunoglobulin 200ug as early as possible!