Play cell phones for a long time eyes blurred, there are the following three possibilities: 1, visual fatigue, refractive error, do not wear glasses to correct, look at the cell phone for a long time appear visual fatigue, causing a decline in regulation, appear blurred vision. 2, dry eye disease, is due to the quality and quantity of tear abnormalities caused by looking at the cell phone for a long time, transient reduction, in serious cases can cause corneal dryness, turbidity, blurred vision phenomenon. 3, visual screen terminal eye disease, is due to Prolonged use of computers, cell phones and other terminal screens, affecting the eyes and physical and mental health produced by a group of diseases, can be manifested as dry eyes, visual fatigue, blurred vision, etc.