It is usually normal for a seven year old child to have vision around 1.0. A normal seven-year-old child who can accurately see around 1.0 on the vision chart when standing 5 meters away from the chart is considered to have normal vision. If a seven-year-old child’s vision is reduced, but there are no abnormal symptoms of discomfort, then no special treatment will be given for the time being. However, if a seven-year-old child’s vision is significantly lower than that of his or her peers, it may be caused by eye diseases, such as myopia, glaucoma, amblyopia, etc., which are abnormal. Usually let the child to maintain good eye habits, try to avoid close eye use, especially to reduce the time of close use of electronic products, you can take appropriate breaks to look into the distance. The learning and reading environment should be well lit, maintain an appropriate reading distance, and ensure adequate sleep and balanced nutrition. It is recommended that children with vision loss should consult a doctor in a timely manner to assess their condition and follow the doctor’s instructions for treatment.