Protecting your eye sight requires good eye habits, avoiding accidental eye injuries, and regular routine eye checkups. If you want to maintain good eyesight, you must pay attention to develop good eye habits, not excessive eye use, especially not long time use of cell phones, TV, computers and other electronic products. Patients should pay attention to avoiding accidental eye injuries in their daily life and work, especially when engaging in activities that may involve splashing of foreign objects, they should wear protective goggles. It is best to have regular eye checkups every year, and once any disease that threatens the health of the eyesight is found, early treatment can be carried out to avoid damage to the eyesight, for example, when retinal degeneration area is found, laser treatment can be used to close the degeneration area.