The main damage of computer and mobile phone screens comes from the long-term light damage of the blue light and ultraviolet rays of the screen to the eyes, especially the fundus. Therefore, it is recommended to protect the eyes in front of the computer from these two aspects. In addition, the continuous screen jitter of the computer screen also affects the focusing frequency of the glasses, and the repeated focusing caused by this jitter will also aggravate eye fatigue.

Although there are cases of retinal detachment caused by continuous Internet access, this is not the root cause. The light and heat stimulation of the computer screen cannot directly cause retinal detachment. In addition, it has been clinically shown that trauma is an important cause of retinal detachment.