Vision of 1.0 or better is considered normal for people at age 50, but as the body slowly decreases with age, vision may also decrease to varying degrees, so less than 1.0 vision may occur. If your vision is less than 1.0 at the age of 50, it can be corrected by wearing eyeglasses. In daily life, if symptoms related to reduced vision and blurred vision occur, it is recommended that the patient should go to the hospital in time for examination to find out the cause of reduced vision. If it is age-related cataracts that cause vision loss, cataract surgery can be considered if the vision is severely impaired. If it is only a symptom of presbyopia, presbyopia can be corrected by wearing presbyopia glasses. Elderly people should pay more attention to the changes in vision, try to develop a good eye habits, if you find signs of vision loss, we should promptly consult a doctor to clarify the cause of the disease, symptomatic treatment, and do not delay, so as not to lead to further damage to the eyesight.