Children with one eye 4.3 and one eye 5.0 belong to vision loss, may be visual fatigue, myopia, cataracts, etc., the patient can be corrected by prescription lenses, to develop good eye habits and other ways to improve eyesight, the specific treatment is related to the patient’s condition. 1. Visual fatigue: If patients look at electronic products for a long time leading to visual fatigue, it can lead to transient vision loss, usually after resting can be relieved, usually avoid prolonged eye use. 2. Myopia: including true myopia and pseudomyopia, pseudomyopia is mainly pay attention to eye care, usually appropriate eye massage, more eye exercises, and avoid prolonged eye use, can improve the patient’s vision. If the child is true myopia, the child can wear glasses in time to correct myopia and improve vision. 3. Cataract: If a child suffers from cataract, because of the clouding of the lens, it can lead to vision loss, and the child can be treated by surgery, such as cataract ultrasonic emulsification combined with IOL implantation, etc., to improve vision. It is recommended that children with vision loss visit the hospital in a timely manner to have their condition evaluated and treated according to the doctor’s instructions.