In our daily work, we often encounter people’s concern: he is a “hepatitis” patient, we have to leave far away, can not work with him or eat together, in fact, people are not clear about the transmission of “hepatitis”, think that where “This is not true, the common pathogens that cause “hepatitis” are hepatitis A virus, hepatitis B virus, hepatitis C virus, hepatitis D virus, hepatitis E virus, of which hepatitis A and E virus is transmitted through the digestive tract, that is, it may be eaten out of the disease. It is transmitted by contaminated food or water, and can also be transmitted through work (play) tools, etc., of which hepatitis A is mostly children, hepatitis E is mostly disseminated, the elderly and pregnant women have more serious cases after the disease, while hepatitis B, C, D is mostly transmitted through blood, body fluids or mother and child and sexual transmission, such as unsafe injection, sharing syringes, razors, etc., daily contact will not be transmitted, common meals are The same means of transmission as AIDS, as long as they do not lose unsafe blood, do not share syringes, one party has hepatitis B and C to use condoms when having sex, do not share razors will not be infected, playing hepatitis A vaccine and hepatitis B vaccine produced protective antibodies will not be infected with hepatitis A and B, so healthy people need to check hepatitis B “If all the markers are negative, the hepatitis B vaccine can be administered according to 0, 1 and 6, and the surface antibody quantification of hepatitis B can be checked again at the 7th or 8th month, if the antibody quantification reaches more than 1000 IU/ml, it indicates successful immunization, and more than 10000 IU/ml can protect for 12 years, if it is less than 100 IU/ml, it needs to be re-injected. If it is less than 100IU/ml, it needs to be reinjected. There is no vaccine for hepatitis C and E. As long as you pay attention to their transmission routes, you will not be infected. If you or your family members or people around you have decreased energy, poor appetite with aversion to oil, nausea, yellow urine and yellow eyes, you may have hepatitis, please do not delay and seek medical attention in time to avoid aggravation of the disease and development of severe hepatitis which may endanger your life.