Hepatitis B virus survival time in dishes and chopsticks generally in room temperature air survival time in about six months, but the specific survival time should be based on the environment temperature, environmental humidity, acidity and alkalinity and other conditions to determine. Hepatitis B virus is a DNA virus, infection with hepatitis B virus will cause hepatitis B, infectious, its transmission channels are sexually transmitted, blood transmission and mother-to-child transmission, generally normal close contact without touching the patient’s body fluids will not produce infection. Hepatitis B virus causes immune dysfunction, which leads to liver cell damage and the release of large amounts of abnormal tissue leading to the development of the disease. Hepatitis B virus prefers a weakly alkaline, neutral environment at room temperature or low temperature, and its vitality is so strong that it can survive for as long as 20 years even at minus 20 degrees Celsius, and half a year at higher temperatures such as three degrees Celsius. Therefore, the commonly used methods to inactivate hepatitis B virus include boiling at 100 degrees Celsius for three minutes and high pressure steam at 121 degrees Celsius for 20 minutes. Hepatitis B virus has very strong resistance and is still contagious at room temperature for six months. If there are hepatitis B virus carriers around you, you should go to the hospital in time to have the hepatitis B two-half antibody test and have regular treatment to avoid progressive aggravation of the liver disease.