Domestic 13-valent pneumonia vaccine is administered according to the national vaccination program. The routine vaccination program of 13-valent pneumonia vaccine is one dose of basic immunization at the age of 2, 4 and 6 months, and one dose of booster immunization at the age of 12~15 months. The first dose of basic immunization can be given as early as at the age of 6 weeks, and the interval between the subsequent doses is 4~8 weeks. Pneumonia vaccine is mainly to prevent Streptococcus pneumoniae infection, Streptococcus pneumoniae is the common causative agent of community-acquired pneumonia, so immunocompromised people and infants and young children should be injected with pneumonia vaccine in time for prevention. Pneumonia vaccine should be administered according to the prescribed schedule, so as to produce a better immunization effect.