How many times should children aged 0-6 undergo health management?

For 0-6 * * *, 13 health management should be conducted. According to the regulations of children's health management in the national basic public health service project, children aged 0-6 need 13 times of health management, including: family visit of newborns, full moon health management of newborns, health management of infants and young children, health management of preschool children and treatment of health problems.