The loss of vision from playing with cell phones can be recovered if it does not last long, and this is called pseudomyopia. As long as the eye habits are corrected immediately, the recovery is also relatively quick. Pay attention to relieve eye fatigue and control the speed of myopia development. The methods include the following: First, the eye movement method, the head rotates up and down, left and right, and the eyes move together with the rotation. Second, look far and near method, look at the far side for 3 minutes, then look at the palm of your hand for 1-2 minutes, then look at the far side again, so repeatedly exchange several times to eliminate eye fatigue.