Hi, this is Li Xiao, a health manager
Professor Li Zhisheng invented a set of "米"（Mi, rice） exercise to protect the eyes
We need to follow the strokes of “米” to do this exercise
First, keep your head still, try your best to move your eye balls to the both sides, repeat it 3 times
Second, keep your head still, try your best to move your eye balls to up and down, repeat it 3 times
Third, keep your head still, try your best to move your eye balls from top right to bottom left, repeat it 3 times
Fourth, keep your head still, try your best to move your eye balls from top left to bottom right, repeat it 3 times
This exercise is very simple. After that, you can stare at the green plants for three minutes to restore your eyesight. See you next time