The psychological development of preschool children has its age characteristics. This article mainly explores the developmental characteristics of language, attention, memory, and imagination in preschool children, as well as the cultivation strategies for their language ability, attention, memory, and imagination. However, many problems have also arisen in the development of preschool physical education. This article briefly analyzes the problems in preschool physical education and proposes corresponding solutions to these problems, aiming to provide reference opinions for preschool physical education teaching.