Hyperopia of 800 degrees in children is a high degree of hyperopia, which is often difficult to cure, and should be checked by a doctor and wear glasses of the right degree. Children from birth belong to the state of farsightedness, with the growth and development of children, the eyeball eye axis grows, the corresponding farsightedness will be slowly reduced to normal. However, the hyperopia of 800 degrees in children aged 3-6 years old is much higher than the physiological hyperopia, which belongs to pathologic hyperopia, and there is no effective treatment at present, and it is generally difficult to return to normal. Since high hyperopia often causes children to have poor vision or affects their visual development, children need to wear appropriate glasses in time to correct their hyperopia and improve their vision. It is recommended that children with pathologic hyperopia should consult a doctor for evaluation of their condition and follow the doctor’s instructions for treatment.