The hepatitis B is a very common liver disease in China, hepatitis B disease is very harmful to patients once it occurs, according to relevant experts, hepatitis B disease has a certain degree of contagious, that to prevent hepatitis B how to do? First, the most important protection for hepatitis B patients is to actively inject hepatitis B vaccine, but also need to pay attention to the protection of susceptible people, injection of hepatitis B is the most often the most effective protection. Second, hepatitis B protection to develop a habit of maintaining hygiene and washing hands regularly. Usually, it is best not to rub your eyes with your fingers, squeeze pimples, pick your nose, scratch your itch and so on. Once you really want to do these things, you should wash your hands beforehand and disinfect them with disinfectant. The actual fact is that you will need to pay attention to office hygiene, your own desk and chairs, office utensils and common items to maintain hygiene and disinfection. Third, the most common way to prevent hepatitis B is to eliminate the source of infection, pay attention to the isolation of patients with infections, but also pay attention to the regular follow-up of virus carriers in the recovery period. In addition, carriers should pay attention to personal hygiene and industrial hygiene to prevent their own blood, saliva and other secretions from contaminating the surrounding environment. The eating utensils, toothbrushes, facial appliances and toiletries used should be separated from those of healthy people. Fourth, hepatitis B prevention in daily life should pay attention to the body’s nutritional balance, exercise their own body, work and rest, strengthen their physical fitness, can grow their immunity, reduce the chances of infection virus. Of course, regardless of whether there are hepatitis B virus carriers around, you need to pay attention to the health and safety of injections, infusions, tooth extraction, dental cleaning instruments used, etc. Fifth, the prevention of hepatitis B, in ordinary life to pay attention to strengthen their own hygiene. Strengthen health education as well as management. Prevent medical transmission, ensure one needle, one person, one tube, one sterilization, advocate disposable syringes, thorough disinfection of contaminated items with blood. Strengthen the management of blood products.