Blurry eyes can be caused by eye fatigue, dry eye and refractive error.
1. Eye fatigue: If you watch electronic products or read books for a long time, which leads to excessive eye fatigue, the symptoms of blurred eyes will appear.
2. Dry eye: The degeneration of the tear glands or excessive evaporation of tears may lead to blurred eyes, accompanied by foreign body sensation, burning sensation and other symptoms.
3. Refractive error: the presence of myopia, hyperopia or astigmatism and other refractive errors, blurred vision can occur, if the patient does not wear glasses, resulting in excessive use of the eyes, but also prone to astringent blurring of the phenomenon.
If your eyes are blurry and do not improve after resting, it is recommended that you go to the hospital in time to avoid delaying your condition.