To prevent and treat hepatitis, we should take integrated prevention and control measures mainly to cut off the transmission route. Isolation of patients, not less than 30 days from the onset of the acute phase, and 40 days for patients in childcare institutions. Cut off the transmission route, strengthen the management of feces and garbage, improve indoor hygiene, boil drinking water, wash hands with soap and running water before meals, after defecation and after contact with the patient, and specialize in eating utensils, toothbrushes, towels, razors, etc. In medical units, blood transfusion, injection, acupuncture, blood collection, surgery, sterilization, isolation and other work should be done seriously, safe and reliable, to prevent medically-derived infections. Blood donors should be strictly examined, with a history of hepatitis, abnormal liver function and hepatitis B surface antigen-positive people can not donate blood. Protect susceptible people, for susceptible people with a history of close contact can be prevented by Chinese herbal medicine, such as Inula, Chestnut, Dandelion, Tiger Balm, Duck Plant, etc., any one of them, 9-15g in water decoction, for 7 days.