Hepatitis B is a disease caused by hepatitis B virus, has a certain degree of contagiousness, the survey shows that China’s current hepatitis B virus carrier rate of 7.18%, about one-third of which have repeated liver damage, manifested as active hepatitis B or cirrhosis, so what is the best way to prevent hepatitis B infection? In response to this question, make a detailed introduction. The main ways to prevent hepatitis B transmission are: injection of hepatitis B vaccine; husband and wife to take safety precautions when having a conjugal life or vaccination against hepatitis B, but also pay attention to personal hygiene; avoid contact with the blood of hepatitis B patients, etc., the use of syringes, needles, acupuncture needles, blood needles, etc., should be autoclave sterilized or boiled disinfection. Hepatitis B vaccination is the most effective way to prevent HBV infection. Hepatitis B vaccination is mainly for newborns, followed by infants and high-risk groups. Social groups who are not infected with Hepatitis B also belong to the target group. Hepatitis B vaccination is a total of 3 shots, according to the 0, 1, 6 months vaccination program. Newborns are vaccinated against hepatitis B as early as possible, requiring vaccination within 24h after birth. For newborns of HBsAg-positive mothers, hepatitis B immune globulin (HBIG) should be injected as early as possible, preferably within 24h after birth, and the dose should be ≥100IU, and at the same time, hepatitis B vaccination in different parts of the body, which can significantly improve the effect of blocking mother-to-child transmission. Hepatitis B, as a common infectious liver disease, is highly contagious and antiviral therapy is the main treatment. Prevention of hepatitis B can be from diet, rest, exercise and other daily aspects of health care care, but hepatitis B vaccine is the most effective measures to prevent hepatitis B. In order to protect the success rate of hepatitis B vaccination, the following points need to be noted when injecting the hepatitis B vaccine: 1, infancy, the child is vaccinated within 24 hours of birth, and it is best to be vaccinated within 4 hours. 2.Injection in accordance with the vaccination program of 0,1,6, the second injection will be given 1 month after the first injection, and the third injection will be given 6 months later. In order to achieve the effect, the whole vaccination should be completed on time. 3.Infants born by cesarean section and infants who are weak after birth need to postpone the time of vaccination. 4.Groups with bronchial and allergy to erythromycin should not be vaccinated. 5, adults if you want to vaccinate against hepatitis B, it is best to be injected in the upper arm at the deltoid muscle, where the success rate of vaccination is higher and the role is greater. 6, hepatitis B patients and hepatitis B virus carriers do not need to vaccinate against hepatitis B, because the vaccine has no effect on the virus. 7, after the injection of hepatitis B vaccine to keep the injection department clean and hygienic, do not scrub within three days, so as not to scratch the local infection. What is the best way to prevent hepatitis B infection? Vaccination should also be noted that the vaccination should be postponed when you have a cold and fever, newborn babies should not be vaccinated when they are being treated for congenital diseases, hepatitis B vaccine can not be vaccinated at the same time with similar vaccines, and the vaccine can not be vaccinated on an empty stomach, and so on. Hepatitis B vaccine is a good choice to prevent hepatitis B virus from attacking you, but for those who have hepatitis B or are carriers of hepatitis B, hepatitis B vaccine can’t work, so you need to have regular checkups and treatments.