There is no quick way to improve your eyesight to 5.0 or above, but you can maintain good eye habits and utilize optical correction and surgical treatments to improve your eyesight. 1. Good eye habits: To improve your eyesight, you need to reduce the amount of time you spend staring at books and electronic screens, avoid overuse of your eyes, and avoid eye fatigue. Give your eyes more rest every day, such as gazing into the distance, looking at green plants, doing eye exercises, etc. Avoid staying up late, and don’t study, work, or look at cell phones in a dim environment. 2. Optical correction: If you want to improve your eyesight, you can use optical correction, choose the right size of frame glasses or contact lenses to wear, which can make your eyesight clearer. 3. Surgery: If you are 18 years old or above and want to improve your vision, you can consider surgery, such as laser surgery, to restore your vision to normal. If you have low vision, you should go to the ophthalmology department of the hospital for a refractive error test to determine the condition of your eyes before choosing a suitable vision improvement program.