According to the immunization plan, babies need to complete the basic immunization vaccination within 1 year of age, in addition to other vaccines selectively according to the prevalent areas and seasons. Within 1 year of age, infants must receive the BCG vaccine, the trivalent polio vaccine, the pertussis, diphtheria and typhoid toxoid mixture, the attenuated measles vaccine and the hepatitis B virus vaccine. Of these, infants receive the first dose of Hepatitis B and BCG vaccine at birth. Subsequent vaccinations are given according to the immunization schedule, as notified by the immunization station or community vaccination unit. According to the epidemic areas, seasons and parents’ wishes, vaccination can be carried out selectively, such as B brain vaccine, influenza vaccine, rubella influenza, mumps vaccine, Hepatitis A vaccine, influenza vaccine, chickenpox vaccine and so on. It is recommended to have regular vaccinations under the guidance of the vaccination department and to decide on other vaccinations according to individual needs.