The application "Hello baby about breastfeeding" of the City Institute of Public Health Belgrade provides users with information and guidelines on breastfeeding: what is the importance of breastfeeding for the health of the child and mother, how does the breastfeeding process take place, what are the best positions and techniques for breastfeeding, what are the symptoms that indicate that the child is not getting enough milk, what are the symptoms that indicate problems with breastfeeding, what are the guidelines for the prevention and relief of breastfeeding problems, what are the guidelines for proper nutrition of breastfeeding mothers, as well as other guidelines important for successful breastfeeding.