First, blink frequently. Blinking will not affect the eye muscles, but can make the eye muscles get regular exercise and delay aging.
Second, always turn your eyes, because your eyes often turn up and down and left and right, which can exercise your eye muscles.
Third, master the reading method correctly, sit comfortably when reading, relax your muscles, and read more than 30 cm away from your eyes. Don't lean forward too much. Otherwise, it will affect the strain of back muscles. Don't read in bed, and don't force yourself to read when you are too tired.
Fourth, focus on a small goal and don't look at things out of the corner of your eye.
Fifth, close your eyes and walk from darkness to sunshine. Don't let the sunshine shine directly on your eyes. Watch TV and movies for too long to protect your eyesight.
Sixth, pay attention to exercise. Doing more whole-body exercise and increasing blood circulation are good for eye muscles.
Chinese medicine believes that presbyopia is that when people get old, their qi and blood gradually decline, and the essence of liver and kidney is lost, so they can no longer look good. Before, my family used food yuan to improve their eyesight. After eating for a period of time, it can prevent and delay the further decline of vision.