Chen Heqin is a famous educator, child psychologist and expert in children's education in modern China. He is a representative of modern children's psychology and scientific research in early childhood education in China, and also the founder of modern preschool education in China. Known as "the father of preschool education in China" and "Froebel in China". He comprehensively and systematically discussed the problems of early childhood education, explored and created Chinese-style and scientific early childhood education which was suitable for China's national conditions and the characteristics of children's psychological development, and formed his own unique early childhood education theory and ideological system.