Whether or not children need to wear glasses for mild myopia is related to the degree of myopia. For myopia of 100 degrees or less, it has a relatively small effect on vision and can be temporarily eliminated, while myopia of more than 100 degrees generally has a more significant effect on vision and should be corrected by wearing eyeglasses. The severity of myopia is related to the degree of myopia, myopia up to 300 degrees is called mild myopia, myopia between 300 degrees and 600 degrees is called moderate myopia, and myopia over 600 degrees is called high myopia. Children with mild myopia should further analyze whether they need to wear glasses according to the effect of myopia on their vision. Generally, myopia of 100 degrees or less has a relatively small effect on their vision, so they can not wear glasses for the time being, but they must develop good eye habits and try to control the growth of myopia. More than 100 degrees of myopia will have a more significant impact on vision, should wear glasses to correct, otherwise you can not see clearly will be added to the importance of fatigue, easy to lead to myopia continues to grow.