Objective To track longitudinal visual status during growth of infants,explore the growth law and influence factor of infants vision,and to guide the vision health of infants and prevent the happening of low vision during school age of children. Method Using moptim vision screening instrument to monitor and analyze the vision of 264 infants whose age was between new born and two years old,their spherical,cylinder and other influence factors of vision growth were collected. Results The monitor results showed:the absolute degrees of spherical and cylinder were lower while the age was higher,the value tended to zero and the vision was closer to the normal range. Conclusion The vision growth of infants is dynamic changing under 2 years old,earlier vision health care guidance and corresponding intervening method can make the vision grows along the way derived from the advantage of inheritance.