How many degrees of farsightedness does a six year old need glasses?

Children with hyperopia over 100-300 degrees need glasses. Hyperopia refers to a refractive state in which parallel beams of light are refracted by the relaxed eye and then imaged behind the retina. Hyperopia occurs when the refractive power of the eye is insufficient or the axial length of the eye is insufficient. Children 3 to 10 years of age, refractive children ≤ +3.00d generally do not need to be treated, if there is a significant visual impairment or visual impairment, need to wear glasses to correct, refractive correction must be performed in children with refractive error > 3.00d. Children over 10 years of age with a refractive error ≤ +3.00d generally do not require treatment. Low-diopter frames may be considered if there is significant visual impairment or dysmetropia; refractive correction is recommended for children with refractive error > 3.00d. It is recommended that children with high hyperopia, especially those with internal strabismus, should wear eyeglasses as soon as possible, and the degree of hyperopia in children will gradually decrease as the eye develops.