The factors that restrict children's development mainly include the following aspects: (1) Heredity and environment: Genetic determinism holds that congenital biological genetic factors play a decisive role in human development. Environmental determinism advocates that environmental factors such as acquired education play a decisive role in the process of human development.

(2) Preschool education: Preschool education is the sum of various activities and measures to promote the all-round, healthy and harmonious development of preschool children.

(3) Children's subjective initiative: Children's subjective initiative refers to children's ability to actively reflect the choice, absorption and melting of external influences.