Normally, if the patient is not being acute onset of hepatitis B, there are no special ulcers, bleeding and other conditions in the mouth, tableware does not require special disinfection, but for safety reasons, it is recommended that hepatitis B patients use tableware alone, if you want to carry out a thorough disinfection of the hepatitis B virus, the specific methods are as follows: 1, high-pressure steam sterilization method: general high-pressure steam for 20 minutes, can achieve the effect of killing the hepatitis B virus, or Boiling for more than one minute at a temperature of more than 100°C can make various viruses lose their vitality and infectiousness, and boiling for 20 minutes can kill all types of hepatitis viruses. 2, sunlight exposure method: items that cannot be steamed can be exposed to sunlight method, and generally sunlight for more than six hours, the hepatitis B virus can also lose its infectiousness.