Although a certain degree of hyperopia should exist in children, congenital hyperopia of 900 degrees is already beyond the normal standard, which needs to draw parents’ attention and is a more serious state. Under normal circumstances, a certain degree of hyperopia exists in infants and young children, which is beneficial to the development of normal vision and delaying the onset of myopia. 900 degrees of hyperopia is already beyond the normal standard, and excessive hyperopia will hinder the development of vision, resulting in amblyopia, strabismus, and so on. Congenital hyperopia of 900 degrees in children is something that needs to alert parents and prompt corrective training in order to avoid amblyopia and other conditions. For the younger children’s hyperopia beyond the normal value, need to cause alarm, should consult the doctor in time, follow the doctor’s advice for targeted training and treatment.