1, affect the aesthetics; 2, strabismus children are often nicknamed, the children’s psychological shadow and cause the personality isolation and perverse psychology; 3, strabismus easily caused by the loss of binocular common vision function, no integration ability and perfect stereo vision, can not accurately distinguish the three-dimensional spatial location of objects, these will affect the future career choice, affecting the future. 4, there are some strabismus patients will cause serious amblyopia and affect the study work. Therefore, the harm of strabismus not only affects the beauty of the customer, but also affects the visual function and thus affects the future learning, life and work. In order to reduce these troubles, it is necessary to pay enough attention to early diagnosis and treatment.