For some highly prevalent infectious diseases, some self-funded vaccines should be injected, such as chickenpox vaccine, hand, foot and mouth vaccine, pneumonia vaccine, influenza vaccine and so on. 1. Chickenpox vaccine: Because chickenpox is more transmissible and spreads through the respiratory tract, chickenpox vaccination is important for children or adults to avoid aggregated infections, and it is recommended to be vaccinated. 2. Hand, foot and mouth vaccine: hand, foot and mouth disease is mainly transmitted through the digestive tract, easy to cause infection among children, hand, foot and mouth vaccine is mainly to prevent EV71 virus infection caused by hand, foot and mouth disease, it is recommended that should be vaccinated. 3. Pneumonia vaccine: it can prevent pneumonia caused by Streptococcus pneumoniae infection, and it can be given to immunocompromised people or infants and children. 4. Influenza vaccine: Influenza virus caused by influenza, recurrent respiratory tract infections of such patients or immunocompromised people can be vaccinated against. Specific vaccination is recommended under the guidance of a specialist.