It is correct that the fairness of preschool education has gradually become the starting point and destination for countries to formulate preschool education policies and guidelines. According to relevant data, with the continuous improvement of education level, preschool education, as the most basic stage of all education, plays an important role in the whole period of children's growth education. The fairness of preschool education policy is the initial embodiment of the whole educational fairness. Only when the real fairness is realized at the starting point of education can the fairness of the whole education be truly reflected. Preschool education has gradually developed into the core content of people's concern because of its special position in educational equity.