Whether children’s vision 0.8 needs to be corrected or not needs to be judged according to the child’s age, vision examination status. children under 6 years old with vision 0.8, generally do not need to be corrected. 1. Do not need vision correction: children under 6 years of age with a vision of 0.8 to 0.9 is within the normal range and does not need correction, mainly because children’s optic nerve development is not yet perfect, so the vision can not reach 1.0, and it is recommended to regularly review the vision. 2. The need for vision correction: children over 6 years of age with a visual acuity of 1.0, when the visual acuity of 0.8, it can be considered myopia, the need for further pupil dilation optometry, fundus and intraocular pressure examination, etc., the existence of myopic conditions, can be corrected through the wearing of glasses. Children with a visual acuity of 0.8 need more detailed optometry and visual acuity examinations, and it is recommended that children be taken to a specialized pediatric hospital or ophthalmology hospital for examination.