Hepatitis B is an infectious disease caused by infection with the hepatitis B virus. The infection rate in our population reaches 9%, and about 60% of hepatitis B patients have no symptoms, have normal liver function on recheck, and become hepatitis B virus carriers. What do hepatitis B patients usually need to pay attention to? One, life as far as possible to avoid heavy physical labor, work and rest, appropriate consumption of fruits and vegetables, supplement a variety of vitamins, supplement fish and other high-quality protein. Second, must abstain from alcohol, alcohol is a huge damage to the liver, the virus re-treatment of the liver itself has long-term chronic damage, can not further aggravate the liver damage. Third, avoid the application of liver-damaging drugs, including herbal soup preparations, before taking other drugs to understand whether there is liver damage side effects, if the need for long-term application, should be regularly rechecked liver function. Even hepatitis B virus carriers should have their liver function and liver ultrasound checked regularly. If abnormal liver function is found, timely antiviral treatment should be given, which also helps to detect other lesions in the liver, such as liver cancer, which can occur in hepatitis B virus carriers with normal liver function without any symptoms, and helps to detect and treat them early. You should not take any chances. The saliva, gastric juice, intestinal juice and breast milk of hepatitis B patients contain viruses, which can cause infection when eaten together and should be avoided as much as possible. Sixth, if a pregnant woman is a hepatitis B patient, the high level of viral replication, to timely application of tenofovir antiviral therapy to reduce the concentration of the virus, to reduce the infectious, and the baby after birth 0, January, June timely vaccination against hepatitis B vaccine and hepatitis B immunoglobulin, to avoid mother-to-child transmission efficiency of 90%. If you can do the above points, you can effectively reduce the infectiousness and delay the onset of disease.