The age of 16 years old can not be vaccinated with rheumatic brain vaccine, and the age group of rheumatic brain vaccine is from 0 to 6 years old. Influenza vaccine mainly includes group A polysaccharide vaccine, AC polysaccharide vaccine, AC conjugate vaccine, tetravalent polysaccharide vaccine, tetravalent conjugate vaccine, group B vaccine, and AC HIB vaccine. Among the influenza vaccines, the group A polysaccharide vaccine and the group A and C meningococcal polysaccharide vaccine are mandatory and free of charge for children aged 0-6 years old, and the rest of the types of vaccines are available at their own cost and voluntary, and the age of 16 years old can be free of influenza vaccination. The remaining types of vaccines can be given voluntarily at their own expense. Meningococcal vaccine can effectively prevent the occurrence of epidemic cerebrospinal meningitis, therefore, children of the appropriate age should be vaccinated regularly with Meningococcal vaccine in accordance with the requirements of the national program, and it is not necessary for them to receive Meningococcal vaccine at a later stage if they have already been vaccinated for the whole period.