Vision loss in children may be related to myopia, strabismus, and other eye diseases, and can be improved by medication, glasses, or surgery, depending on the cause of the disease. 1. Myopia: Myopia can lead to vision loss, generally the higher the degree of myopia, the more obvious the decrease in naked eye vision. Myopia can be corrected through optometry to improve vision. 2. Strabismus: If the child is suffering from strabismus due to heredity or abnormal eye adjustments, the child may suffer from double vision, vision loss and other uncomfortable symptoms. The child can be corrected by refractive error and strabismus surgery to balance the eye position and improve the child’s vision. 3. Other eye diseases: Congenital cataract can cause vision loss due to clouding of the crystalline lens. Children can be treated with cataract ultrasonic emulsification combined with IOL implantation to improve their vision. In addition, children with keratitis can also suffer from vision loss, and can be treated with tobramycin eye drops and other medications as prescribed by the doctor to promote the recovery of vision. It is recommended that children with vision loss seek medical attention to evaluate their condition and follow the doctor’s instructions for treatment.