| For preschool children,all the organs of the body are in an important stage of development,and the health of vision is an important indicator of children’s physical development,which not only affects children’s physical health but also affects children’s mental health.At present,the myopia situation is more and more younger,children like the rising sun,is the future of the motherland is the hope of the nation,the health of vision has a great impact on people’s life,so we should pay more attention to the myopia of preschool children and effective prevention and control measures.This paper aims to make a clear definition of preschool children and myopia,understand the status of children’s vision myopia,check Read relevant literature and theory,summarize the factors of myopia and common prevention and control methods of myopia.The questionnaire distribution was used to find the causes of myopia in children.Reliability,validity,overall multi-dimensional analysis and multi-factor logistic analysis of young children.Analysis of the children’s myopia by gender,parents,occupation,pregnancy,parents myopia congenital factors,also by parents’ education,eye habits and learning environment and cognitive factors,part of the variables in the questionnaire for children have no visual development.Children’s vision needs to experience a long-term development process,low vision is widespread,through the analysis of preschool children should take comprehensive measures,from the aspects of family,kindergarten and social government and medical institutions from parents congenital factors affecting children,children’s reading habits,living habits,entertainment habits,education departments and medical institutions,prevention and treatment of children’s myopia,help children’s good development of vision,etc. |