Preschool education is an education that parents and kindergarten teachers use various methods and objects to develop preschool children's intelligence, make them smarter, stimulate the brain systematically, systematically and scientifically, and gradually improve the functions of all parts of the brain. Preschool intelligence education is one of the important contents of preschool education and a part of the scientific system of preschool education. Children are the basic stage of intellectual development in life, and also the fastest developing period. Proper and correct preschool education plays a great role in children's intelligence and future development. The formation and development of supernormal children are related to proper and correct preschool education, especially preschool education in intelligence. Preschool intellectual education is a multi-faceted training process. Attention to preschool children's mental health should not be underestimated. Children of this age are extremely immature in mental development and need the active guidance of parents and kindergarten teachers. Nowadays, many children are only children with strong self-awareness, lack of care for others and do not know how to share. Therefore, as parents and kindergarten teachers, we should actively guide children to learn to care about others, learn to share and be willing to share.